Aktivnosti

Distribucije pojedinih aktivnosti po akademskim godinama

Ostalo

Column 1

Oznake

  • VID_1 - ukupni broj logova na video materijale vezane za prvi kolokvij
  • VID_2 - ukupni broj logova na video materijale vezane za drugi kolokvij

  • D1 - ukupni broj dolazaka na predavanja do prvog kolokvija
  • D2 - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija

  • M1 - ukupni broj logova na pdf materijale vezane za prvi kolokvij
  • M2 - ukupni broj logova na pdf materijale vezane za drugi kolokvij

Distribucije logova na video materijale po akademskim godinama

Column 2

Distribucije dolazaka na predavanja po akademskim godinama

Distribucije logova na PDF materijale po akademskim godinama

1. model - opis i varijable

Column 1

1. model (binarni model)

Prediktori

  • KVIZ - suma svih bodova na kvizovima do prvog kolokvija
  • VIDEO - ukupni broj klikova na video materijale do prvog kolokvija
  • MATERIJALI - ukupni broj klikova na PDF materijale do prvog kolokvija
  • DOLASCI - ukupni broj dolazaka na predavanja do prvog kolokvija

Response - binarna klasifikacija studenata na temelju broja bodova na prvom kolokviju.

  • 1 (pozitivna klasa): ako je na prvom kolokviju ukupni broj bodova veći ili jednak od 15
  • 0 (negativna klasa): ako je na prvom kolokviju ukupni broj bodova strogo manji od 15

Hiperparametri - za odabir optimalne kombinacije hiperparametara napravljen je cross-validation s 10 kutija pri čemu je na slučajni način isprobano 1000 kombinacija hiperparametara mtry, min_n i trees. Najbolji model je odabran s obzirom na roc_auc metriku.

  • mtry - uzimane su vrijednosti iz skupa {2,3}
  • trees - uzimani su prirodni brojevi između 400 i 1500.
  • min_n - uzimani su prirodni brojevi između 2 i 40.

Column 2

Važnost prediktora (Gini)

Važnost prediktora (permutacija)

1. model - hiperparametri

Column 1

Testirani hiperparametri

Column 2

200 najboljih modela za roc_auc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     2   693    37 roc_auc binary     0.707    10  0.0472 Preprocessor1_Mode…
  2     2  1488    39 roc_auc binary     0.702    10  0.0534 Preprocessor1_Mode…
  3     2  1131    40 roc_auc binary     0.7      10  0.0483 Preprocessor1_Mode…
  4     2   428    31 roc_auc binary     0.7      10  0.0483 Preprocessor1_Mode…
  5     2   776    35 roc_auc binary     0.699    10  0.0493 Preprocessor1_Mode…
  6     3   461    36 roc_auc binary     0.698    10  0.0430 Preprocessor1_Mode…
  7     2  1443    36 roc_auc binary     0.698    10  0.0518 Preprocessor1_Mode…
  8     2  1176    37 roc_auc binary     0.698    10  0.0518 Preprocessor1_Mode…
  9     2  1055    34 roc_auc binary     0.698    10  0.0518 Preprocessor1_Mode…
 10     3  1481    40 roc_auc binary     0.698    10  0.0501 Preprocessor1_Mode…
 11     2  1120    34 roc_auc binary     0.698    10  0.0518 Preprocessor1_Mode…
 12     2   431    38 roc_auc binary     0.698    10  0.0473 Preprocessor1_Mode…
 13     2  1139    36 roc_auc binary     0.698    10  0.0491 Preprocessor1_Mode…
 14     3  1094    37 roc_auc binary     0.697    10  0.0451 Preprocessor1_Mode…
 15     2  1248    38 roc_auc binary     0.697    10  0.0544 Preprocessor1_Mode…
 16     2  1456    36 roc_auc binary     0.697    10  0.0530 Preprocessor1_Mode…
 17     2   515    40 roc_auc binary     0.697    10  0.0544 Preprocessor1_Mode…
 18     2  1140    40 roc_auc binary     0.697    10  0.0544 Preprocessor1_Mode…
 19     2  1151    40 roc_auc binary     0.697    10  0.0525 Preprocessor1_Mode…
 20     2   795    33 roc_auc binary     0.697    10  0.0567 Preprocessor1_Mode…
 21     2  1240    31 roc_auc binary     0.696    10  0.0471 Preprocessor1_Mode…
 22     2  1437    32 roc_auc binary     0.696    10  0.0477 Preprocessor1_Mode…
 23     3   494    39 roc_auc binary     0.696    10  0.0471 Preprocessor1_Mode…
 24     2  1381    39 roc_auc binary     0.696    10  0.0528 Preprocessor1_Mode…
 25     2   434    32 roc_auc binary     0.696    10  0.0465 Preprocessor1_Mode…
 26     2  1122    31 roc_auc binary     0.695    10  0.0478 Preprocessor1_Mode…
 27     3  1311    40 roc_auc binary     0.694    10  0.0490 Preprocessor1_Mode…
 28     3  1009    38 roc_auc binary     0.694    10  0.0490 Preprocessor1_Mode…
 29     2   992    37 roc_auc binary     0.694    10  0.0504 Preprocessor1_Mode…
 30     2  1157    38 roc_auc binary     0.694    10  0.0504 Preprocessor1_Mode…
 31     2  1088    33 roc_auc binary     0.694    10  0.0507 Preprocessor1_Mode…
 32     2  1337    37 roc_auc binary     0.694    10  0.0504 Preprocessor1_Mode…
 33     2  1337    38 roc_auc binary     0.694    10  0.0504 Preprocessor1_Mode…
 34     2   437    31 roc_auc binary     0.694    10  0.0507 Preprocessor1_Mode…
 35     2  1465    33 roc_auc binary     0.694    10  0.0504 Preprocessor1_Mode…
 36     2   685    40 roc_auc binary     0.693    10  0.0533 Preprocessor1_Mode…
 37     2   907    36 roc_auc binary     0.693    10  0.0528 Preprocessor1_Mode…
 38     2  1142    37 roc_auc binary     0.693    10  0.0528 Preprocessor1_Mode…
 39     3   913    39 roc_auc binary     0.693    10  0.0497 Preprocessor1_Mode…
 40     2  1382    36 roc_auc binary     0.693    10  0.0513 Preprocessor1_Mode…
 41     2   753    37 roc_auc binary     0.693    10  0.0513 Preprocessor1_Mode…
 42     2  1122    38 roc_auc binary     0.693    10  0.0528 Preprocessor1_Mode…
 43     2   512    38 roc_auc binary     0.693    10  0.0528 Preprocessor1_Mode…
 44     2   924    31 roc_auc binary     0.693    10  0.0462 Preprocessor1_Mode…
 45     2   598    31 roc_auc binary     0.693    10  0.0462 Preprocessor1_Mode…
 46     2   695    32 roc_auc binary     0.693    10  0.0459 Preprocessor1_Mode…
 47     2  1253    40 roc_auc binary     0.692    10  0.0511 Preprocessor1_Mode…
 48     2  1378    39 roc_auc binary     0.692    10  0.0511 Preprocessor1_Mode…
 49     2   864    40 roc_auc binary     0.692    10  0.0511 Preprocessor1_Mode…
 50     2   741    34 roc_auc binary     0.692    10  0.0517 Preprocessor1_Mode…
 51     2  1304    38 roc_auc binary     0.692    10  0.0511 Preprocessor1_Mode…
 52     2  1047    40 roc_auc binary     0.692    10  0.0514 Preprocessor1_Mode…
 53     3  1203    38 roc_auc binary     0.692    10  0.0451 Preprocessor1_Mode…
 54     2   879    33 roc_auc binary     0.692    10  0.0466 Preprocessor1_Mode…
 55     2   743    28 roc_auc binary     0.692    10  0.0466 Preprocessor1_Mode…
 56     2   913    33 roc_auc binary     0.692    10  0.0466 Preprocessor1_Mode…
 57     2   612    31 roc_auc binary     0.692    10  0.0472 Preprocessor1_Mode…
 58     3  1401    40 roc_auc binary     0.692    10  0.0454 Preprocessor1_Mode…
 59     2   622    33 roc_auc binary     0.692    10  0.0466 Preprocessor1_Mode…
 60     2   504    25 roc_auc binary     0.691    10  0.0498 Preprocessor1_Mode…
 61     2   650    40 roc_auc binary     0.691    10  0.0519 Preprocessor1_Mode…
 62     2   905    40 roc_auc binary     0.691    10  0.0538 Preprocessor1_Mode…
 63     2   601    39 roc_auc binary     0.691    10  0.0538 Preprocessor1_Mode…
 64     2   569    40 roc_auc binary     0.691    10  0.0464 Preprocessor1_Mode…
 65     2  1334    36 roc_auc binary     0.691    10  0.0498 Preprocessor1_Mode…
 66     3  1042    38 roc_auc binary     0.691    10  0.0481 Preprocessor1_Mode…
 67     3   934    37 roc_auc binary     0.691    10  0.0481 Preprocessor1_Mode…
 68     2  1250    33 roc_auc binary     0.691    10  0.0492 Preprocessor1_Mode…
 69     2  1212    34 roc_auc binary     0.691    10  0.0492 Preprocessor1_Mode…
 70     2   877    35 roc_auc binary     0.691    10  0.0492 Preprocessor1_Mode…
 71     3  1055    39 roc_auc binary     0.691    10  0.0478 Preprocessor1_Mode…
 72     3   758    40 roc_auc binary     0.691    10  0.0481 Preprocessor1_Mode…
 73     2  1219    31 roc_auc binary     0.691    10  0.0464 Preprocessor1_Mode…
 74     2   527    32 roc_auc binary     0.691    10  0.0492 Preprocessor1_Mode…
 75     3   960    38 roc_auc binary     0.691    10  0.0492 Preprocessor1_Mode…
 76     2   864    31 roc_auc binary     0.690    10  0.0514 Preprocessor1_Mode…
 77     2  1068    33 roc_auc binary     0.690    10  0.0517 Preprocessor1_Mode…
 78     2   697    33 roc_auc binary     0.690    10  0.0514 Preprocessor1_Mode…
 79     2   416    40 roc_auc binary     0.690    10  0.0528 Preprocessor1_Mode…
 80     3  1421    37 roc_auc binary     0.690    10  0.0485 Preprocessor1_Mode…
 81     2   698    36 roc_auc binary     0.690    10  0.0515 Preprocessor1_Mode…
 82     2  1452    35 roc_auc binary     0.690    10  0.0538 Preprocessor1_Mode…
 83     2  1318    32 roc_auc binary     0.690    10  0.0499 Preprocessor1_Mode…
 84     3  1316    40 roc_auc binary     0.690    10  0.0485 Preprocessor1_Mode…
 85     2  1378    35 roc_auc binary     0.690    10  0.0502 Preprocessor1_Mode…
 86     2   722    33 roc_auc binary     0.690    10  0.0487 Preprocessor1_Mode…
 87     2  1114    36 roc_auc binary     0.690    10  0.0517 Preprocessor1_Mode…
 88     2  1245    34 roc_auc binary     0.690    10  0.0538 Preprocessor1_Mode…
 89     3   598    34 roc_auc binary     0.689    10  0.0449 Preprocessor1_Mode…
 90     2   477    34 roc_auc binary     0.689    10  0.0522 Preprocessor1_Mode…
 91     3  1277    37 roc_auc binary     0.689    10  0.0449 Preprocessor1_Mode…
 92     2  1227    35 roc_auc binary     0.689    10  0.0497 Preprocessor1_Mode…
 93     2  1496    35 roc_auc binary     0.689    10  0.0497 Preprocessor1_Mode…
 94     2  1230    37 roc_auc binary     0.689    10  0.0500 Preprocessor1_Mode…
 95     2  1314    34 roc_auc binary     0.689    10  0.0497 Preprocessor1_Mode…
 96     2  1107    37 roc_auc binary     0.689    10  0.0497 Preprocessor1_Mode…
 97     2  1038    38 roc_auc binary     0.689    10  0.0497 Preprocessor1_Mode…
 98     2  1264    39 roc_auc binary     0.688    10  0.0523 Preprocessor1_Mode…
 99     3  1143    37 roc_auc binary     0.688    10  0.0453 Preprocessor1_Mode…
100     2  1418    29 roc_auc binary     0.688    10  0.0472 Preprocessor1_Mode…
101     2  1301    32 roc_auc binary     0.688    10  0.0472 Preprocessor1_Mode…
102     2   539    33 roc_auc binary     0.688    10  0.0472 Preprocessor1_Mode…
103     2   466    30 roc_auc binary     0.688    10  0.0430 Preprocessor1_Mode…
104     3   529    31 roc_auc binary     0.688    10  0.0456 Preprocessor1_Mode…
105     3   921    40 roc_auc binary     0.688    10  0.0456 Preprocessor1_Mode…
106     3   462    38 roc_auc binary     0.688    10  0.0456 Preprocessor1_Mode…
107     2   600    32 roc_auc binary     0.688    10  0.0473 Preprocessor1_Mode…
108     2   995    40 roc_auc binary     0.688    10  0.0506 Preprocessor1_Mode…
109     2   959    39 roc_auc binary     0.688    10  0.0506 Preprocessor1_Mode…
110     2  1054    37 roc_auc binary     0.688    10  0.0545 Preprocessor1_Mode…
111     3  1042    36 roc_auc binary     0.688    10  0.0429 Preprocessor1_Mode…
112     2  1024    39 roc_auc binary     0.688    10  0.0506 Preprocessor1_Mode…
113     2   584    23 roc_auc binary     0.688    10  0.0508 Preprocessor1_Mode…
114     2  1134    37 roc_auc binary     0.688    10  0.0506 Preprocessor1_Mode…
115     2   752    25 roc_auc binary     0.688    10  0.0485 Preprocessor1_Mode…
116     2   970    40 roc_auc binary     0.688    10  0.0521 Preprocessor1_Mode…
117     2  1325    34 roc_auc binary     0.688    10  0.0506 Preprocessor1_Mode…
118     2  1102    37 roc_auc binary     0.688    10  0.0545 Preprocessor1_Mode…
119     2   519    36 roc_auc binary     0.688    10  0.0521 Preprocessor1_Mode…
120     2  1106    36 roc_auc binary     0.688    10  0.0521 Preprocessor1_Mode…
121     2   409    31 roc_auc binary     0.687    10  0.0541 Preprocessor1_Mode…
122     2   938    29 roc_auc binary     0.687    10  0.0497 Preprocessor1_Mode…
123     3  1065    38 roc_auc binary     0.687    10  0.0480 Preprocessor1_Mode…
124     3   746    37 roc_auc binary     0.687    10  0.0483 Preprocessor1_Mode…
125     2   838    32 roc_auc binary     0.687    10  0.0480 Preprocessor1_Mode…
126     2   570    31 roc_auc binary     0.687    10  0.0483 Preprocessor1_Mode…
127     2  1404    40 roc_auc binary     0.687    10  0.0511 Preprocessor1_Mode…
128     2   589    39 roc_auc binary     0.687    10  0.0511 Preprocessor1_Mode…
129     2   670    40 roc_auc binary     0.687    10  0.0511 Preprocessor1_Mode…
130     3   523    36 roc_auc binary     0.687    10  0.0434 Preprocessor1_Mode…
131     2   419    25 roc_auc binary     0.687    10  0.0489 Preprocessor1_Mode…
132     3  1254    35 roc_auc binary     0.686    10  0.0487 Preprocessor1_Mode…
133     2   758    35 roc_auc binary     0.686    10  0.0487 Preprocessor1_Mode…
134     2   436    33 roc_auc binary     0.686    10  0.0487 Preprocessor1_Mode…
135     2  1288    36 roc_auc binary     0.686    10  0.0487 Preprocessor1_Mode…
136     2   423    34 roc_auc binary     0.686    10  0.0487 Preprocessor1_Mode…
137     2  1195    34 roc_auc binary     0.686    10  0.0474 Preprocessor1_Mode…
138     2  1096    33 roc_auc binary     0.686    10  0.0487 Preprocessor1_Mode…
139     2   772    35 roc_auc binary     0.686    10  0.0487 Preprocessor1_Mode…
140     2   853    28 roc_auc binary     0.686    10  0.0473 Preprocessor1_Mode…
141     3   774    35 roc_auc binary     0.686    10  0.0442 Preprocessor1_Mode…
142     2   884    24 roc_auc binary     0.686    10  0.0490 Preprocessor1_Mode…
143     3   874    40 roc_auc binary     0.685    10  0.0484 Preprocessor1_Mode…
144     2   789    34 roc_auc binary     0.685    10  0.0484 Preprocessor1_Mode…
145     2   548    33 roc_auc binary     0.685    10  0.0484 Preprocessor1_Mode…
146     2  1102    36 roc_auc binary     0.685    10  0.0490 Preprocessor1_Mode…
147     3   413    39 roc_auc binary     0.685    10  0.0495 Preprocessor1_Mode…
148     2   763    35 roc_auc binary     0.685    10  0.0512 Preprocessor1_Mode…
149     2   835    30 roc_auc binary     0.685    10  0.0480 Preprocessor1_Mode…
150     3   934    38 roc_auc binary     0.685    10  0.0449 Preprocessor1_Mode…
151     2  1067    28 roc_auc binary     0.685    10  0.0480 Preprocessor1_Mode…
152     2  1290    26 roc_auc binary     0.685    10  0.0521 Preprocessor1_Mode…
153     3   614    36 roc_auc binary     0.685    10  0.0443 Preprocessor1_Mode…
154     3   675    36 roc_auc binary     0.685    10  0.0443 Preprocessor1_Mode…
155     2  1178    29 roc_auc binary     0.685    10  0.0480 Preprocessor1_Mode…
156     2  1354    30 roc_auc binary     0.685    10  0.0443 Preprocessor1_Mode…
157     2   423    29 roc_auc binary     0.685    10  0.0485 Preprocessor1_Mode…
158     2  1167    35 roc_auc binary     0.684    10  0.0491 Preprocessor1_Mode…
159     2  1175    25 roc_auc binary     0.684    10  0.0479 Preprocessor1_Mode…
160     2  1205    32 roc_auc binary     0.684    10  0.0533 Preprocessor1_Mode…
161     2   647    38 roc_auc binary     0.684    10  0.0494 Preprocessor1_Mode…
162     2   966    32 roc_auc binary     0.684    10  0.0491 Preprocessor1_Mode…
163     2   836    39 roc_auc binary     0.684    10  0.0509 Preprocessor1_Mode…
164     2  1438    39 roc_auc binary     0.684    10  0.0509 Preprocessor1_Mode…
165     2   579    36 roc_auc binary     0.684    10  0.0494 Preprocessor1_Mode…
166     2   812    39 roc_auc binary     0.684    10  0.0506 Preprocessor1_Mode…
167     2   441    39 roc_auc binary     0.684    10  0.0491 Preprocessor1_Mode…
168     2   543    34 roc_auc binary     0.684    10  0.0491 Preprocessor1_Mode…
169     3   904    34 roc_auc binary     0.684    10  0.0488 Preprocessor1_Mode…
170     3   458    36 roc_auc binary     0.684    10  0.0476 Preprocessor1_Mode…
171     2  1075    33 roc_auc binary     0.684    10  0.0470 Preprocessor1_Mode…
172     3  1499    37 roc_auc binary     0.684    10  0.0470 Preprocessor1_Mode…
173     3  1317    39 roc_auc binary     0.684    10  0.0458 Preprocessor1_Mode…
174     2  1242    31 roc_auc binary     0.683    10  0.0493 Preprocessor1_Mode…
175     2   655    28 roc_auc binary     0.683    10  0.0493 Preprocessor1_Mode…
176     2   541    24 roc_auc binary     0.683    10  0.0503 Preprocessor1_Mode…
177     2  1479    26 roc_auc binary     0.683    10  0.0480 Preprocessor1_Mode…
178     2   475    40 roc_auc binary     0.683    10  0.0553 Preprocessor1_Mode…
179     2   692    40 roc_auc binary     0.683    10  0.0516 Preprocessor1_Mode…
180     2   437    38 roc_auc binary     0.683    10  0.0516 Preprocessor1_Mode…
181     2  1384    30 roc_auc binary     0.683    10  0.0463 Preprocessor1_Mode…
182     2   793    36 roc_auc binary     0.683    10  0.0477 Preprocessor1_Mode…
183     2   603    33 roc_auc binary     0.683    10  0.0487 Preprocessor1_Mode…
184     2  1008    34 roc_auc binary     0.683    10  0.0477 Preprocessor1_Mode…
185     2   994    28 roc_auc binary     0.683    10  0.0463 Preprocessor1_Mode…
186     2  1479    32 roc_auc binary     0.683    10  0.0447 Preprocessor1_Mode…
187     3   730    37 roc_auc binary     0.683    10  0.0468 Preprocessor1_Mode…
188     3   831    40 roc_auc binary     0.683    10  0.0462 Preprocessor1_Mode…
189     2   986    32 roc_auc binary     0.683    10  0.0473 Preprocessor1_Mode…
190     3  1249    39 roc_auc binary     0.683    10  0.0477 Preprocessor1_Mode…
191     2   735    31 roc_auc binary     0.683    10  0.0515 Preprocessor1_Mode…
192     3  1493    39 roc_auc binary     0.683    10  0.0477 Preprocessor1_Mode…
193     3   802    35 roc_auc binary     0.682    10  0.0444 Preprocessor1_Mode…
194     3  1128    35 roc_auc binary     0.682    10  0.0447 Preprocessor1_Mode…
195     2   806    26 roc_auc binary     0.682    10  0.0477 Preprocessor1_Mode…
196     2   808    28 roc_auc binary     0.682    10  0.0462 Preprocessor1_Mode…
197     2   844    26 roc_auc binary     0.682    10  0.0477 Preprocessor1_Mode…
198     3  1056    37 roc_auc binary     0.682    10  0.0471 Preprocessor1_Mode…
199     2   727    33 roc_auc binary     0.682    10  0.0474 Preprocessor1_Mode…
200     2   510    31 roc_auc binary     0.682    10  0.0519 Preprocessor1_Mode…

200 najboljih modela za mcc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     3  1284    15 mcc     binary     0.288    10   0.134 Preprocessor1_Mode…
  2     2   712    12 mcc     binary     0.274    10   0.138 Preprocessor1_Mode…
  3     3  1442    14 mcc     binary     0.274    10   0.138 Preprocessor1_Mode…
  4     3  1470    16 mcc     binary     0.274    10   0.138 Preprocessor1_Mode…
  5     3   858    11 mcc     binary     0.271    10   0.131 Preprocessor1_Mode…
  6     2   851    14 mcc     binary     0.264    10   0.146 Preprocessor1_Mode…
  7     3  1227    13 mcc     binary     0.263    10   0.126 Preprocessor1_Mode…
  8     3   585    17 mcc     binary     0.258    10   0.131 Preprocessor1_Mode…
  9     3  1242    12 mcc     binary     0.257    10   0.136 Preprocessor1_Mode…
 10     3  1423     9 mcc     binary     0.257    10   0.136 Preprocessor1_Mode…
 11     3   909    14 mcc     binary     0.257    10   0.136 Preprocessor1_Mode…
 12     3  1197    13 mcc     binary     0.257    10   0.136 Preprocessor1_Mode…
 13     3  1215    12 mcc     binary     0.257    10   0.136 Preprocessor1_Mode…
 14     3  1460    13 mcc     binary     0.257    10   0.136 Preprocessor1_Mode…
 15     3   509     7 mcc     binary     0.254    10   0.137 Preprocessor1_Mode…
 16     3   587    14 mcc     binary     0.253    10   0.139 Preprocessor1_Mode…
 17     2  1222    25 mcc     binary     0.252    10   0.124 Preprocessor1_Mode…
 18     2   792    12 mcc     binary     0.249    10   0.130 Preprocessor1_Mode…
 19     3  1467    12 mcc     binary     0.249    10   0.130 Preprocessor1_Mode…
 20     3   637    15 mcc     binary     0.249    10   0.130 Preprocessor1_Mode…
 21     3   453    14 mcc     binary     0.249    10   0.130 Preprocessor1_Mode…
 22     3  1303    14 mcc     binary     0.249    10   0.130 Preprocessor1_Mode…
 23     3  1229     9 mcc     binary     0.247    10   0.126 Preprocessor1_Mode…
 24     2   820     7 mcc     binary     0.247    10   0.126 Preprocessor1_Mode…
 25     2   840     7 mcc     binary     0.247    10   0.126 Preprocessor1_Mode…
 26     3  1082     5 mcc     binary     0.244    10   0.133 Preprocessor1_Mode…
 27     3   727     6 mcc     binary     0.244    10   0.133 Preprocessor1_Mode…
 28     2  1121     5 mcc     binary     0.244    10   0.133 Preprocessor1_Mode…
 29     2  1488     7 mcc     binary     0.244    10   0.133 Preprocessor1_Mode…
 30     2  1410     8 mcc     binary     0.244    10   0.135 Preprocessor1_Mode…
 31     3  1477    18 mcc     binary     0.244    10   0.135 Preprocessor1_Mode…
 32     2  1002    11 mcc     binary     0.244    10   0.135 Preprocessor1_Mode…
 33     3  1190    14 mcc     binary     0.244    10   0.135 Preprocessor1_Mode…
 34     2   570    16 mcc     binary     0.244    10   0.135 Preprocessor1_Mode…
 35     2  1483    12 mcc     binary     0.244    10   0.135 Preprocessor1_Mode…
 36     3  1230    17 mcc     binary     0.244    10   0.135 Preprocessor1_Mode…
 37     3  1180    19 mcc     binary     0.242    10   0.125 Preprocessor1_Mode…
 38     3  1059     9 mcc     binary     0.241    10   0.132 Preprocessor1_Mode…
 39     3  1026    10 mcc     binary     0.241    10   0.132 Preprocessor1_Mode…
 40     3   439    18 mcc     binary     0.241    10   0.128 Preprocessor1_Mode…
 41     3   901    14 mcc     binary     0.239    10   0.138 Preprocessor1_Mode…
 42     3   758    40 mcc     binary     0.239    10   0.137 Preprocessor1_Mode…
 43     3  1379     8 mcc     binary     0.239    10   0.142 Preprocessor1_Mode…
 44     3  1052    13 mcc     binary     0.233    10   0.126 Preprocessor1_Mode…
 45     3  1449    13 mcc     binary     0.233    10   0.126 Preprocessor1_Mode…
 46     3   735    13 mcc     binary     0.233    10   0.126 Preprocessor1_Mode…
 47     2   667     8 mcc     binary     0.232    10   0.131 Preprocessor1_Mode…
 48     3   966    19 mcc     binary     0.232    10   0.122 Preprocessor1_Mode…
 49     3  1244    14 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 50     3  1353    12 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 51     3   982    11 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 52     3  1273    10 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 53     3   544    15 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 54     3   776    12 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 55     3   997    14 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 56     3  1317    11 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 57     3  1070    13 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 58     3  1006    12 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 59     3  1122    11 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 60     3   834    14 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 61     3   588     8 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 62     3  1282    12 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 63     3  1031    11 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 64     3   611    14 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 65     3  1305    11 mcc     binary     0.232    10   0.127 Preprocessor1_Mode…
 66     3   913    39 mcc     binary     0.229    10   0.142 Preprocessor1_Mode…
 67     3   831    40 mcc     binary     0.229    10   0.142 Preprocessor1_Mode…
 68     2  1480     5 mcc     binary     0.228    10   0.129 Preprocessor1_Mode…
 69     3   873     9 mcc     binary     0.228    10   0.129 Preprocessor1_Mode…
 70     3  1496     8 mcc     binary     0.228    10   0.129 Preprocessor1_Mode…
 71     3   470     7 mcc     binary     0.228    10   0.129 Preprocessor1_Mode…
 72     2   731    14 mcc     binary     0.228    10   0.129 Preprocessor1_Mode…
 73     3   544    22 mcc     binary     0.227    10   0.128 Preprocessor1_Mode…
 74     3   639    21 mcc     binary     0.227    10   0.128 Preprocessor1_Mode…
 75     3  1250    22 mcc     binary     0.227    10   0.128 Preprocessor1_Mode…
 76     2   893    20 mcc     binary     0.227    10   0.128 Preprocessor1_Mode…
 77     3  1080    18 mcc     binary     0.227    10   0.128 Preprocessor1_Mode…
 78     2   884    24 mcc     binary     0.227    10   0.128 Preprocessor1_Mode…
 79     2   471    19 mcc     binary     0.227    10   0.128 Preprocessor1_Mode…
 80     2   854    19 mcc     binary     0.227    10   0.128 Preprocessor1_Mode…
 81     2   435    26 mcc     binary     0.227    10   0.115 Preprocessor1_Mode…
 82     3  1276    12 mcc     binary     0.227    10   0.133 Preprocessor1_Mode…
 83     2   612     9 mcc     binary     0.226    10   0.137 Preprocessor1_Mode…
 84     2  1363    10 mcc     binary     0.226    10   0.137 Preprocessor1_Mode…
 85     2   622    28 mcc     binary     0.223    10   0.113 Preprocessor1_Mode…
 86     3   551     8 mcc     binary     0.223    10   0.134 Preprocessor1_Mode…
 87     3   641    17 mcc     binary     0.222    10   0.131 Preprocessor1_Mode…
 88     2   405     9 mcc     binary     0.221    10   0.131 Preprocessor1_Mode…
 89     3  1043    14 mcc     binary     0.220    10   0.143 Preprocessor1_Mode…
 90     2  1475    11 mcc     binary     0.220     9   0.142 Preprocessor1_Mode…
 91     3  1062    30 mcc     binary     0.218    10   0.129 Preprocessor1_Mode…
 92     3   458    36 mcc     binary     0.218    10   0.129 Preprocessor1_Mode…
 93     3   494    39 mcc     binary     0.218    10   0.129 Preprocessor1_Mode…
 94     3   471    30 mcc     binary     0.218    10   0.129 Preprocessor1_Mode…
 95     3   895    34 mcc     binary     0.218    10   0.129 Preprocessor1_Mode…
 96     3   462    38 mcc     binary     0.218    10   0.129 Preprocessor1_Mode…
 97     2   994     9 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
 98     2   588    11 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
 99     2   564    10 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
100     2  1092    11 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
101     3  1032    15 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
102     2   606     9 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
103     2  1188     9 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
104     2  1104    15 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
105     3   752    16 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
106     3  1347    14 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
107     3  1245    14 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
108     3   986    13 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
109     2  1347    10 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
110     3  1436    16 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
111     2  1301     9 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
112     3  1029    16 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
113     2   606    12 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
114     2   666     9 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
115     3   886    18 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
116     3  1224    16 mcc     binary     0.218    10   0.127 Preprocessor1_Mode…
117     3   696    10 mcc     binary     0.218    10   0.134 Preprocessor1_Mode…
118     3   402    20 mcc     binary     0.216    10   0.115 Preprocessor1_Mode…
119     3   889    12 mcc     binary     0.216    10   0.123 Preprocessor1_Mode…
120     3   708    11 mcc     binary     0.216    10   0.123 Preprocessor1_Mode…
121     3   593    11 mcc     binary     0.216    10   0.123 Preprocessor1_Mode…
122     3   868    10 mcc     binary     0.216    10   0.123 Preprocessor1_Mode…
123     3   933    12 mcc     binary     0.216    10   0.123 Preprocessor1_Mode…
124     3  1407    12 mcc     binary     0.216    10   0.123 Preprocessor1_Mode…
125     3  1398    10 mcc     binary     0.216    10   0.123 Preprocessor1_Mode…
126     3   721    12 mcc     binary     0.216    10   0.123 Preprocessor1_Mode…
127     3  1454    11 mcc     binary     0.216    10   0.123 Preprocessor1_Mode…
128     3  1294    11 mcc     binary     0.216    10   0.123 Preprocessor1_Mode…
129     2  1311     5 mcc     binary     0.215     9   0.144 Preprocessor1_Mode…
130     2   480     4 mcc     binary     0.215     9   0.144 Preprocessor1_Mode…
131     2   615    19 mcc     binary     0.214    10   0.140 Preprocessor1_Mode…
132     3   610    19 mcc     binary     0.214    10   0.141 Preprocessor1_Mode…
133     2   929     5 mcc     binary     0.213    10   0.133 Preprocessor1_Mode…
134     2  1266     4 mcc     binary     0.213    10   0.133 Preprocessor1_Mode…
135     2  1360     5 mcc     binary     0.213    10   0.133 Preprocessor1_Mode…
136     2  1154     6 mcc     binary     0.213    10   0.133 Preprocessor1_Mode…
137     2   817     4 mcc     binary     0.213    10   0.133 Preprocessor1_Mode…
138     3  1488     6 mcc     binary     0.213    10   0.133 Preprocessor1_Mode…
139     2  1308     5 mcc     binary     0.213    10   0.133 Preprocessor1_Mode…
140     2   955     6 mcc     binary     0.213    10   0.133 Preprocessor1_Mode…
141     2  1279     5 mcc     binary     0.213    10   0.133 Preprocessor1_Mode…
142     3   455     4 mcc     binary     0.213    10   0.129 Preprocessor1_Mode…
143     3   749     6 mcc     binary     0.213    10   0.129 Preprocessor1_Mode…
144     3   839     6 mcc     binary     0.213    10   0.129 Preprocessor1_Mode…
145     3  1086    10 mcc     binary     0.213    10   0.129 Preprocessor1_Mode…
146     3   471    22 mcc     binary     0.213    10   0.132 Preprocessor1_Mode…
147     3  1459    18 mcc     binary     0.213    10   0.132 Preprocessor1_Mode…
148     3  1076    19 mcc     binary     0.213    10   0.132 Preprocessor1_Mode…
149     2   823    22 mcc     binary     0.213    10   0.132 Preprocessor1_Mode…
150     3   523    17 mcc     binary     0.213    10   0.132 Preprocessor1_Mode…
151     3  1028    21 mcc     binary     0.213    10   0.132 Preprocessor1_Mode…
152     3  1293    16 mcc     binary     0.213    10   0.132 Preprocessor1_Mode…
153     2   916    20 mcc     binary     0.213    10   0.132 Preprocessor1_Mode…
154     3   729    22 mcc     binary     0.211    10   0.121 Preprocessor1_Mode…
155     2   506    19 mcc     binary     0.211    10   0.121 Preprocessor1_Mode…
156     3   645    21 mcc     binary     0.211    10   0.121 Preprocessor1_Mode…
157     3  1110    11 mcc     binary     0.211    10   0.128 Preprocessor1_Mode…
158     3  1246    11 mcc     binary     0.211    10   0.133 Preprocessor1_Mode…
159     3  1310    11 mcc     binary     0.211    10   0.133 Preprocessor1_Mode…
160     3   427     7 mcc     binary     0.210    10   0.150 Preprocessor1_Mode…
161     3   401    15 mcc     binary     0.210    10   0.129 Preprocessor1_Mode…
162     3   446    38 mcc     binary     0.210    10   0.127 Preprocessor1_Mode…
163     2   704    16 mcc     binary     0.209    10   0.142 Preprocessor1_Mode…
164     2  1479    26 mcc     binary     0.209    10   0.133 Preprocessor1_Mode…
165     2   734    29 mcc     binary     0.209    10   0.133 Preprocessor1_Mode…
166     2  1117    27 mcc     binary     0.209    10   0.133 Preprocessor1_Mode…
167     3  1373    17 mcc     binary     0.208    10   0.135 Preprocessor1_Mode…
168     3   865    19 mcc     binary     0.208    10   0.135 Preprocessor1_Mode…
169     3  1254    35 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
170     3  1485    35 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
171     3  1331    36 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
172     3  1350    29 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
173     3  1369    31 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
174     3  1421    37 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
175     3   670    32 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
176     3  1279    30 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
177     3  1458    29 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
178     3  1042    36 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
179     3   818    32 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
180     3   802    35 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
181     3  1164    34 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
182     3  1288    34 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
183     3   766    33 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
184     3  1065    30 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
185     3   934    37 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
186     3   721    29 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
187     3  1447    32 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
188     3   537    35 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
189     3   792    33 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
190     3   539    32 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
191     3  1064    30 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
192     3   532    33 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
193     3  1370    32 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
194     3  1298    34 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
195     3   774    35 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
196     3   726    33 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
197     3  1498    31 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
198     3   737    30 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
199     3  1300    30 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…
200     3   461    36 mcc     binary     0.208    10   0.134 Preprocessor1_Mode…

1. model - efikasnost

Column 1

Metrike na testnom i trening skupu

# A tibble: 9 × 4
  .metric     .estimator trening   test
  <chr>       <chr>        <dbl>  <dbl>
1 sens        binary       0.925 0.607 
2 precision   binary       0.805 0.649 
3 spec        binary       0.545 0.474 
4 accuracy    binary       0.8   0.556 
5 f_meas      binary       0.861 0.627 
6 mcc         binary       0.526 0.0790
7 kap         binary       0.510 0.0787
8 roc_auc     binary       0.853 0.604 
9 mn_log_loss binary       0.482 0.667 

Confusion matrix

Column 2

ROC curve

Gain curve

1. model - lokalna važnost varijabli

Column 1

geom_point

geom_line

Column 2

geom_boxplot

geom_histogram

1. model - tablica studenata

Column 1

tablica studenata

sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ
KVIZ1 VID_1 D1 M1 KOL1 class_1 class_0 KVIZ VIDEO DOLASCI MATERIJALI
2.45 3 4 44 6.51 0.9083197 0.0916803 -0.0896606 -0.0136009 -0.0315316 -0.0478735
1.11 2 4 17 15.85 0.5269574 0.4730426 -0.0600745 0.0050913 0.0053439 0.0110930
0.40 4 4 35 25.08 0.5996400 0.4003600 -0.0588025 -0.0009249 0.0064223 0.0270159
1.55 13 4 30 18.38 0.5396995 0.4603005 -0.0563411 0.0011664 0.0083074 0.0034671
1.42 0 4 11 16.09 0.4658904 0.5341096 -0.0563307 -0.0167199 0.0061107 0.0021951
2.12 20 4 38 11.61 0.8279549 0.1720451 -0.0537468 0.0045697 -0.0161320 -0.0257844
2.43 0 4 31 13.99 0.5735575 0.4264425 -0.0448993 0.0051533 -0.0107614 0.0908445
2.50 6 4 20 10.59 0.8716556 0.1283444 -0.0441877 -0.0018031 -0.0203537 -0.0323150
2.65 12 4 3 14.72 0.8748627 0.1251373 -0.0436564 -0.0338852 -0.0241297 -0.0252924
1.96 1 3 58 12.95 0.7246525 0.2753475 -0.0397478 -0.0017894 0.0451453 -0.0209866
1.42 40 3 33 15.97 0.4642036 0.5357964 -0.0378247 -0.0151917 -0.0211663 0.0151563
2.18 0 4 5 13.85 0.6835374 0.3164626 -0.0360569 0.0153398 -0.0133504 0.0258773
1.55 2 4 26 20.79 0.6379485 0.3620515 -0.0315087 0.0049034 0.0056982 0.0244288
2.83 4 4 46 14.51 0.7278951 0.2721049 -0.0312354 -0.0010172 -0.0151733 0.0209363
1.24 4 2 27 18.12 0.4624335 0.5375665 -0.0311905 0.0010805 -0.0352532 0.0213125
3.13 14 4 16 12.03 0.8755456 0.1244544 -0.0302746 -0.0186320 -0.0210947 -0.0443627
2.17 6 3 33 9.93 0.6004858 0.3995142 -0.0298743 -0.0027766 0.0208317 0.0294049
1.76 0 4 40 21.90 0.5686374 0.4313626 -0.0258957 -0.0107147 0.0072563 0.0152495
1.76 9 4 26 16.21 0.6530666 0.3469334 -0.0244474 0.0053091 0.0103808 0.0139542
1.76 2 4 33 17.64 0.4514041 0.5485959 -0.0243409 0.0046366 0.0029290 -0.0445774
1.83 1 3 94 22.36 0.3867035 0.6132965 -0.0187554 -0.0042450 -0.0148282 -0.0318438
0.00 4 0 12 18.26 0.3730447 0.6269553 -0.0170103 -0.0062174 -0.0085925 -0.0193933
1.86 1 4 19 10.12 0.6494550 0.3505450 -0.0165721 0.0002156 -0.0191858 0.0425956
1.73 4 4 13 15.02 0.6210344 0.3789656 -0.0149697 0.0005516 0.0091477 0.0072161
3.14 12 4 15 20.87 0.7094821 0.2905179 -0.0140321 0.0095452 0.0079174 0.0097024
2.63 19 4 10 7.08 0.5030891 0.4969109 -0.0139373 -0.0031447 -0.0029679 0.0853751
1.81 1 3 63 17.87 0.4862433 0.5137567 -0.0123904 -0.0014263 -0.0362550 0.0060861
3.25 13 4 28 20.89 0.7456908 0.2543092 -0.0123731 0.0058788 0.0056305 0.0150771
2.97 6 4 21 11.51 0.6733497 0.3266503 -0.0119268 -0.0004694 -0.0111832 0.0249772
0.99 0 2 79 19.64 0.3096964 0.6903036 -0.0115843 -0.0082806 -0.0005679 -0.0371962
1.90 1 4 49 17.92 0.5061115 0.4938885 -0.0113027 -0.0034980 0.0022855 -0.0386051
2.92 5 4 35 8.55 0.6846788 0.3153212 -0.0087723 -0.0019239 -0.0107867 0.0345850
0.00 0 0 25 2.73 0.4146557 0.5853443 -0.0086645 0.0044812 0.0020204 0.0206518
3.11 5 4 75 22.43 0.6725054 0.3274946 -0.0080939 -0.0007291 0.0106899 0.0103150
0.75 2 2 26 17.58 0.3516315 0.6483685 -0.0068129 0.0007502 -0.0028248 -0.0251756
1.86 9 3 22 23.70 0.5474405 0.4525595 -0.0051990 0.0096824 -0.0458796 0.0027715
1.89 17 4 16 12.73 0.5208841 0.4791159 -0.0051012 -0.0055277 -0.0058642 0.0871699
1.84 12 4 35 17.17 0.7134012 0.2865988 -0.0028297 0.0035706 0.0093078 0.0073706
1.81 4 4 80 13.23 0.8796109 0.1203891 -0.0022663 -0.0084305 -0.0238696 -0.0999451
1.84 8 4 45 16.33 0.8102112 0.1897888 -0.0015605 0.0061393 0.0135488 0.0464018
3.26 3 4 12 22.00 0.5534105 0.4465895 -0.0002100 0.0042173 0.0031311 -0.0160886
2.05 17 4 15 16.94 0.7145375 0.2854625 0.0004005 -0.0186359 0.0064593 0.0171320
0.10 1 2 6 17.36 0.3727580 0.6272420 0.0014800 -0.0006066 0.0006304 -0.0325399
2.98 3 4 50 18.68 0.5937825 0.4062175 0.0023504 -0.0015110 0.0034611 -0.0145027
1.84 0 3 35 13.46 0.4702027 0.5297973 0.0033455 0.0137864 0.0140971 0.0384973
1.82 0 4 33 13.28 0.5507962 0.4492038 0.0034822 0.0096022 -0.0066768 0.0465384
1.96 2 4 43 23.66 0.8010258 0.1989742 0.0043229 0.0038522 0.0095154 0.0338392
2.78 12 4 24 19.80 0.6315806 0.3684194 0.0044566 0.0047805 0.0085693 -0.0152872
2.72 12 4 21 20.01 0.8483397 0.1516603 0.0058369 0.0059413 0.0081570 0.0253442
3.06 22 4 8 24.97 0.7331055 0.2668945 0.0063728 -0.0201514 0.0048438 0.0377611
1.97 8 4 18 17.65 0.7807166 0.2192834 0.0079068 0.0063452 0.0117422 0.0134485
2.88 10 4 21 15.01 0.7710705 0.2289295 0.0079165 0.0120897 0.0083333 0.0219294
2.84 1 4 17 22.41 0.7273715 0.2726285 0.0083142 -0.0024037 0.0089545 0.0238693
2.01 6 4 38 23.71 0.8558106 0.1441894 0.0101037 0.0034998 0.0133008 0.0527946
2.12 6 4 1 15.15 0.7753943 0.2246057 0.0106993 0.0022745 0.0139683 0.0171753
2.57 7 4 22 17.63 0.4522848 0.5477152 0.0114261 0.0017632 -0.0004728 -0.1049906
2.09 2 4 17 25.70 0.7580961 0.2419039 0.0128933 0.0079703 0.0106066 0.0162017
3.02 20 4 46 25.50 0.6241782 0.3758218 0.0143184 -0.0320812 0.0016815 0.0069748
2.59 3 4 33 23.57 0.8700662 0.1299338 0.0145947 0.0061296 0.0102354 0.0237771
1.21 4 3 51 6.53 0.3773174 0.6226826 0.0156133 0.0018571 0.0097776 0.0311252
1.05 3 2 95 14.63 0.3962319 0.6037681 0.0157724 0.0033800 0.0077757 0.0340206
2.42 21 4 52 24.33 0.8074961 0.1925039 0.0172828 -0.0346910 0.0109697 0.0382771
1.76 9 3 102 13.28 0.5586954 0.4413046 0.0178396 -0.0219773 0.0245089 0.0174266
2.53 9 4 33 23.26 0.8851667 0.1148333 0.0182645 0.0042677 0.0107982 0.0248278
2.28 7 4 16 24.78 0.9522681 0.0477319 0.0190450 0.0080489 0.0096350 0.0254758
2.52 0 4 21 23.08 0.7288944 0.2711056 0.0191728 -0.0162591 0.0078149 0.0230427
2.42 11 3 27 19.90 0.6011663 0.3988337 0.0196870 0.0060511 -0.0296344 -0.0149664
2.20 0 4 23 22.39 0.7403755 0.2596245 0.0206263 -0.0125298 0.0114717 0.0103503
2.49 11 4 0 20.84 0.8278423 0.1721577 0.0208027 0.0130448 0.0115598 0.0246618
2.28 3 4 7 15.72 0.9014510 0.0985490 0.0211643 0.0043435 0.0087582 0.0208482
2.43 3 4 12 18.60 0.6520171 0.3479829 0.0216277 0.0022621 0.0092367 -0.0283130
2.20 8 4 20 20.46 0.9152944 0.0847056 0.0218119 0.0050966 0.0104294 0.0344025
2.44 15 4 5 20.44 0.8790160 0.1209840 0.0221700 -0.0038607 0.0102775 0.0211538
2.60 4 4 19 17.05 0.7771106 0.2228894 0.0228375 0.0016890 0.0071950 0.0017467
2.49 17 4 27 23.97 0.7599894 0.2400106 0.0230180 -0.0163030 0.0122356 0.0240369
2.55 5 4 6 17.90 0.8380381 0.1619619 0.0231211 0.0014620 0.0094772 0.0243070
2.32 12 3 32 19.10 0.5824071 0.4175929 0.0237043 0.0070315 -0.0283556 -0.0127702
2.48 0 4 10 15.57 0.7286050 0.2713950 0.0238916 -0.0139667 0.0117959 0.0156514
2.43 6 4 14 15.02 0.9160042 0.0839958 0.0242133 0.0057231 0.0137907 0.0247620
2.23 6 4 21 16.08 0.8550740 0.1449260 0.0251941 0.0030212 0.0082000 0.0195679
2.37 5 4 68 16.14 0.9091647 0.0908353 0.0255542 0.0021714 0.0112635 0.0253973
2.23 8 4 30 22.47 0.8915468 0.1084532 0.0275776 0.0082512 0.0108620 0.0258086
2.52 7 4 9 26.29 0.6897531 0.3102469 0.0294812 0.0114923 0.0045273 -0.0217446
2.36 2 4 24 20.96 0.8275933 0.1724067 0.0298219 0.0032609 0.0136581 0.0133660
2.33 1 4 18 21.61 0.6457047 0.3542953 0.0300177 -0.0077230 0.0066990 -0.0187923
2.42 16 4 10 22.35 0.6826666 0.3173334 0.0315158 -0.0035774 0.0043295 -0.0136195
2.43 4 4 10 18.16 0.8394810 0.1605190 0.0315229 -0.0013891 0.0124157 0.0230660
2.37 13 4 17 20.17 0.8560560 0.1439440 0.0339458 0.0096432 0.0086005 0.0142849
2.41 3 4 8 23.01 0.8636483 0.1363517 0.0345546 0.0001068 0.0137086 0.0199649
1.56 0 3 21 14.34 0.4033557 0.5966443 0.0354086 0.0060564 0.0121042 0.0213210
1.38 2 2 2 9.03 0.4526883 0.5473117 0.0370268 -0.0012981 0.0187491 0.0165071
1.43 69 2 20 13.98 0.6274386 0.3725614 0.0382412 0.0009086 0.0177684 -0.0631879
1.62 17 4 37 14.42 0.6523160 0.3476840 0.0470971 -0.0025114 -0.0142156 -0.0207754
0.96 5 3 20 13.02 0.5410092 0.4589908 0.0482922 0.0007380 0.0277163 -0.0227546
1.62 4 3 37 13.51 0.5416651 0.4583349 0.0516708 0.0035401 0.0310439 -0.0166618
0.90 3 2 6 9.68 0.4578333 0.5421667 0.0541735 0.0023539 0.0198407 0.0052290
1.27 6 4 26 10.28 0.6449878 0.3550122 0.0545385 -0.0087058 -0.0193854 -0.0137151
1.43 1 4 69 12.36 0.6495901 0.3504099 0.0566280 -0.0067620 -0.0149894 -0.0222777
1.10 0 4 39 13.95 0.4673655 0.5326345 0.0575213 0.0102237 -0.0045681 0.0341311
1.67 3 3 48 6.93 0.5035415 0.4964585 0.0588711 0.0005868 0.0357494 -0.0125596

column 2

Oznake

Prediktori

  • KVIZ1 - suma svih bodova na kvizovima do prvog kolokvija
  • VID_1 - ukupni broj klikova na video materijale do prvog kolokvija
  • M1 - ukupni broj klikova na PDF materijale do prvog kolokvija
  • D1 - ukupni broj dolazaka na predavanja do prvog kolokvija

Response

  • KOL1 - ukupni broj bodova na prvom kolokviju

Vjerojatnosti

  • class_1 - predikcija vjerojatnosti da se na prvom kolokviju ostvarilo barem 15 bodova
  • class_0 - predikcija vjerojatnosti da se na prvom kolokviju ostvarilo manje 15 bodova

Lokalne važnosti varijabli

  • KVIZ - lokalna važnost varijable KVIZ1
  • VIDEO - lokalna važnost varijable VID_1
  • DOLASCI - lokalna važnost varijable D1
  • MATERIJALI - lokalna važnost varijable M1

2. model - opis i varijable

Column 1

2. model (model s četiri klase)

Prediktori

  • KVIZ - suma svih bodova na kvizovima do prvog kolokvija
  • VIDEO - ukupni broj klikova na video materijale do prvog kolokvija
  • MATERIJALI - ukupni broj klikova na PDF materijale do prvog kolokvija
  • DOLASCI - ukupni broj dolazaka na predavanja do prvog kolokvija

Response - Klasifikacija studenata na temelju broja bodova na prvom kolokviju.

  • 1 - ako je na prvom kolokviju ukupni broj bodova unutar intervala [0,7.5]
  • 2 - ako je na prvom kolokviju ukupni broj bodova unutar intervala (7.5,15]
  • 3 - ako je na prvom kolokviju ukupni broj bodova unutar intervala (15,22.5]
  • 4 - ako je na prvom kolokviju ukupni broj bodova unutar intervala (22.5,30]

Hiperparametri - za odabir optimalne kombinacije hiperparametara napravljen je cross-validation s 10 kutija pri čemu je na slučajni način isprobano 1000 kombinacija hiperparametara mtry, min_n i trees. Najbolji model je odabran s obzirom na roc_auc metriku.

  • mtry - uzimane su vrijednosti iz skupa {2,3}
  • trees - uzimani su prirodni brojevi između 400 i 1500.
  • min_n - uzimani su prirodni brojevi između 2 i 40.

Column 2

Važnost prediktora (Gini)

Važnost prediktora (permutacija)

2. model - hiperparametri

Column 1

Testirani hiperparametri

Column 2

200 najboljih modela za roc_auc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     2   732    32 roc_auc hand_till  0.640    10  0.0288 Preprocessor1_Mode…
  2     2  1258    40 roc_auc hand_till  0.636    10  0.0311 Preprocessor1_Mode…
  3     2   933    34 roc_auc hand_till  0.636    10  0.0275 Preprocessor1_Mode…
  4     3   654    39 roc_auc hand_till  0.635    10  0.0264 Preprocessor1_Mode…
  5     2  1217    37 roc_auc hand_till  0.635    10  0.0257 Preprocessor1_Mode…
  6     2  1012    34 roc_auc hand_till  0.635    10  0.0271 Preprocessor1_Mode…
  7     2  1435    38 roc_auc hand_till  0.635    10  0.0294 Preprocessor1_Mode…
  8     2  1460    32 roc_auc hand_till  0.635    10  0.0275 Preprocessor1_Mode…
  9     2  1422    40 roc_auc hand_till  0.633    10  0.0303 Preprocessor1_Mode…
 10     2  1341    35 roc_auc hand_till  0.633    10  0.0278 Preprocessor1_Mode…
 11     2  1071    38 roc_auc hand_till  0.632    10  0.0298 Preprocessor1_Mode…
 12     2   590    27 roc_auc hand_till  0.632    10  0.0245 Preprocessor1_Mode…
 13     2   656    38 roc_auc hand_till  0.632    10  0.0301 Preprocessor1_Mode…
 14     2  1327    39 roc_auc hand_till  0.632    10  0.0298 Preprocessor1_Mode…
 15     2   807    33 roc_auc hand_till  0.632    10  0.0298 Preprocessor1_Mode…
 16     2  1116    27 roc_auc hand_till  0.632    10  0.0253 Preprocessor1_Mode…
 17     2   489    39 roc_auc hand_till  0.632    10  0.0295 Preprocessor1_Mode…
 18     2  1264    39 roc_auc hand_till  0.632    10  0.0296 Preprocessor1_Mode…
 19     3   412    26 roc_auc hand_till  0.632    10  0.0288 Preprocessor1_Mode…
 20     2  1406    36 roc_auc hand_till  0.632    10  0.0271 Preprocessor1_Mode…
 21     2   873    39 roc_auc hand_till  0.631    10  0.0265 Preprocessor1_Mode…
 22     2   521    34 roc_auc hand_till  0.631    10  0.0301 Preprocessor1_Mode…
 23     2  1361    26 roc_auc hand_till  0.631    10  0.0251 Preprocessor1_Mode…
 24     2   748    39 roc_auc hand_till  0.631    10  0.0307 Preprocessor1_Mode…
 25     2   619    35 roc_auc hand_till  0.631    10  0.0263 Preprocessor1_Mode…
 26     2   522    32 roc_auc hand_till  0.631    10  0.0244 Preprocessor1_Mode…
 27     2  1302    38 roc_auc hand_till  0.631    10  0.0279 Preprocessor1_Mode…
 28     2  1162    39 roc_auc hand_till  0.631    10  0.0283 Preprocessor1_Mode…
 29     2  1479    24 roc_auc hand_till  0.631    10  0.0235 Preprocessor1_Mode…
 30     2  1248    37 roc_auc hand_till  0.630    10  0.0298 Preprocessor1_Mode…
 31     3   493    35 roc_auc hand_till  0.630    10  0.0240 Preprocessor1_Mode…
 32     3   415    38 roc_auc hand_till  0.630    10  0.0260 Preprocessor1_Mode…
 33     2  1499    39 roc_auc hand_till  0.63     10  0.0308 Preprocessor1_Mode…
 34     2   521    37 roc_auc hand_till  0.630    10  0.0268 Preprocessor1_Mode…
 35     2  1315    39 roc_auc hand_till  0.630    10  0.0277 Preprocessor1_Mode…
 36     2  1088    30 roc_auc hand_till  0.629    10  0.0278 Preprocessor1_Mode…
 37     2   841    32 roc_auc hand_till  0.629    10  0.0287 Preprocessor1_Mode…
 38     2   531    39 roc_auc hand_till  0.629    10  0.0315 Preprocessor1_Mode…
 39     2  1434    23 roc_auc hand_till  0.629    10  0.0227 Preprocessor1_Mode…
 40     2  1036    34 roc_auc hand_till  0.629    10  0.0258 Preprocessor1_Mode…
 41     2  1395    36 roc_auc hand_till  0.629    10  0.0287 Preprocessor1_Mode…
 42     2   453    31 roc_auc hand_till  0.629    10  0.0266 Preprocessor1_Mode…
 43     2  1273    39 roc_auc hand_till  0.629    10  0.0286 Preprocessor1_Mode…
 44     2  1295    40 roc_auc hand_till  0.629    10  0.0306 Preprocessor1_Mode…
 45     2  1465    33 roc_auc hand_till  0.629    10  0.0247 Preprocessor1_Mode…
 46     2  1447    34 roc_auc hand_till  0.629    10  0.0305 Preprocessor1_Mode…
 47     2  1162    37 roc_auc hand_till  0.628    10  0.0303 Preprocessor1_Mode…
 48     2  1061    33 roc_auc hand_till  0.628    10  0.0280 Preprocessor1_Mode…
 49     2  1427    26 roc_auc hand_till  0.628    10  0.0255 Preprocessor1_Mode…
 50     2   872    35 roc_auc hand_till  0.628    10  0.0293 Preprocessor1_Mode…
 51     2   546    27 roc_auc hand_till  0.628    10  0.0295 Preprocessor1_Mode…
 52     2  1381    37 roc_auc hand_till  0.628    10  0.0270 Preprocessor1_Mode…
 53     3  1081    40 roc_auc hand_till  0.628    10  0.0273 Preprocessor1_Mode…
 54     2   836    34 roc_auc hand_till  0.628    10  0.0267 Preprocessor1_Mode…
 55     2   934    40 roc_auc hand_till  0.628    10  0.0294 Preprocessor1_Mode…
 56     3   428    21 roc_auc hand_till  0.628    10  0.0250 Preprocessor1_Mode…
 57     2   701    29 roc_auc hand_till  0.628    10  0.0294 Preprocessor1_Mode…
 58     3  1486    38 roc_auc hand_till  0.627    10  0.0291 Preprocessor1_Mode…
 59     2   816    34 roc_auc hand_till  0.627    10  0.0281 Preprocessor1_Mode…
 60     3   488    37 roc_auc hand_till  0.627    10  0.0290 Preprocessor1_Mode…
 61     3  1097    38 roc_auc hand_till  0.627    10  0.0303 Preprocessor1_Mode…
 62     2  1177    36 roc_auc hand_till  0.627    10  0.0261 Preprocessor1_Mode…
 63     2  1040    40 roc_auc hand_till  0.627    10  0.0310 Preprocessor1_Mode…
 64     2   760    27 roc_auc hand_till  0.627    10  0.0251 Preprocessor1_Mode…
 65     3   738    33 roc_auc hand_till  0.627    10  0.0237 Preprocessor1_Mode…
 66     2  1147    38 roc_auc hand_till  0.627    10  0.0297 Preprocessor1_Mode…
 67     2   556    33 roc_auc hand_till  0.627    10  0.0269 Preprocessor1_Mode…
 68     2  1156    35 roc_auc hand_till  0.627    10  0.0283 Preprocessor1_Mode…
 69     2   833    28 roc_auc hand_till  0.627    10  0.0278 Preprocessor1_Mode…
 70     2   575    27 roc_auc hand_till  0.627    10  0.0260 Preprocessor1_Mode…
 71     2   523    36 roc_auc hand_till  0.627    10  0.0266 Preprocessor1_Mode…
 72     2  1264    33 roc_auc hand_till  0.626    10  0.0285 Preprocessor1_Mode…
 73     2  1039    40 roc_auc hand_till  0.626    10  0.0310 Preprocessor1_Mode…
 74     2  1387    27 roc_auc hand_till  0.626    10  0.0283 Preprocessor1_Mode…
 75     2   821    28 roc_auc hand_till  0.626    10  0.0275 Preprocessor1_Mode…
 76     3  1072    40 roc_auc hand_till  0.626    10  0.0309 Preprocessor1_Mode…
 77     2   561    19 roc_auc hand_till  0.626    10  0.0212 Preprocessor1_Mode…
 78     2  1116    36 roc_auc hand_till  0.626    10  0.0300 Preprocessor1_Mode…
 79     2   579    25 roc_auc hand_till  0.626    10  0.0271 Preprocessor1_Mode…
 80     2   939    37 roc_auc hand_till  0.626    10  0.0281 Preprocessor1_Mode…
 81     2   426    27 roc_auc hand_till  0.626    10  0.0250 Preprocessor1_Mode…
 82     2   911    38 roc_auc hand_till  0.626    10  0.0310 Preprocessor1_Mode…
 83     3  1072    37 roc_auc hand_till  0.626    10  0.0285 Preprocessor1_Mode…
 84     2   501    26 roc_auc hand_till  0.626    10  0.0277 Preprocessor1_Mode…
 85     3   787    34 roc_auc hand_till  0.626    10  0.0273 Preprocessor1_Mode…
 86     2   993    27 roc_auc hand_till  0.625    10  0.0284 Preprocessor1_Mode…
 87     2   705    32 roc_auc hand_till  0.625    10  0.0291 Preprocessor1_Mode…
 88     2  1435    35 roc_auc hand_till  0.625    10  0.0278 Preprocessor1_Mode…
 89     3   505    40 roc_auc hand_till  0.625    10  0.0248 Preprocessor1_Mode…
 90     2  1044    29 roc_auc hand_till  0.625    10  0.0256 Preprocessor1_Mode…
 91     2  1487    40 roc_auc hand_till  0.625    10  0.0304 Preprocessor1_Mode…
 92     2   419    30 roc_auc hand_till  0.625    10  0.0253 Preprocessor1_Mode…
 93     2  1125    38 roc_auc hand_till  0.625    10  0.0271 Preprocessor1_Mode…
 94     2  1259    32 roc_auc hand_till  0.625    10  0.0293 Preprocessor1_Mode…
 95     2  1468    35 roc_auc hand_till  0.625    10  0.0276 Preprocessor1_Mode…
 96     2   667    40 roc_auc hand_till  0.625    10  0.0280 Preprocessor1_Mode…
 97     2   722    38 roc_auc hand_till  0.625    10  0.0321 Preprocessor1_Mode…
 98     2  1166    23 roc_auc hand_till  0.625    10  0.0273 Preprocessor1_Mode…
 99     2  1221    37 roc_auc hand_till  0.625    10  0.0263 Preprocessor1_Mode…
100     2  1219    30 roc_auc hand_till  0.625    10  0.0275 Preprocessor1_Mode…
101     2   534    23 roc_auc hand_till  0.625    10  0.0241 Preprocessor1_Mode…
102     2  1217    32 roc_auc hand_till  0.625    10  0.0278 Preprocessor1_Mode…
103     2  1000    31 roc_auc hand_till  0.625    10  0.0297 Preprocessor1_Mode…
104     2  1129    21 roc_auc hand_till  0.625    10  0.0285 Preprocessor1_Mode…
105     3  1222    37 roc_auc hand_till  0.625    10  0.0287 Preprocessor1_Mode…
106     2  1088    37 roc_auc hand_till  0.625    10  0.0285 Preprocessor1_Mode…
107     2  1407    30 roc_auc hand_till  0.625    10  0.0259 Preprocessor1_Mode…
108     2   525    32 roc_auc hand_till  0.625    10  0.0258 Preprocessor1_Mode…
109     2   997    30 roc_auc hand_till  0.625    10  0.0235 Preprocessor1_Mode…
110     2  1186    40 roc_auc hand_till  0.625    10  0.0289 Preprocessor1_Mode…
111     2   627    20 roc_auc hand_till  0.624    10  0.0256 Preprocessor1_Mode…
112     3   633    33 roc_auc hand_till  0.624    10  0.0270 Preprocessor1_Mode…
113     2   858    30 roc_auc hand_till  0.624    10  0.0318 Preprocessor1_Mode…
114     2  1188    36 roc_auc hand_till  0.624    10  0.0296 Preprocessor1_Mode…
115     2   746    33 roc_auc hand_till  0.624    10  0.0283 Preprocessor1_Mode…
116     2  1274    31 roc_auc hand_till  0.624    10  0.0252 Preprocessor1_Mode…
117     2  1030    22 roc_auc hand_till  0.624    10  0.0257 Preprocessor1_Mode…
118     3  1454    34 roc_auc hand_till  0.624    10  0.0270 Preprocessor1_Mode…
119     2   745    35 roc_auc hand_till  0.624    10  0.0294 Preprocessor1_Mode…
120     2   860    29 roc_auc hand_till  0.624    10  0.0283 Preprocessor1_Mode…
121     2  1346    34 roc_auc hand_till  0.624    10  0.0288 Preprocessor1_Mode…
122     2  1493    25 roc_auc hand_till  0.624    10  0.0270 Preprocessor1_Mode…
123     3  1436    31 roc_auc hand_till  0.624    10  0.0302 Preprocessor1_Mode…
124     3   802    35 roc_auc hand_till  0.624    10  0.0285 Preprocessor1_Mode…
125     3   964    32 roc_auc hand_till  0.624    10  0.0285 Preprocessor1_Mode…
126     2   700    32 roc_auc hand_till  0.624    10  0.0299 Preprocessor1_Mode…
127     3   841    37 roc_auc hand_till  0.624    10  0.0287 Preprocessor1_Mode…
128     2  1081    36 roc_auc hand_till  0.624    10  0.0272 Preprocessor1_Mode…
129     3   735    32 roc_auc hand_till  0.624    10  0.0279 Preprocessor1_Mode…
130     2  1423    31 roc_auc hand_till  0.624    10  0.0285 Preprocessor1_Mode…
131     2  1396    27 roc_auc hand_till  0.624    10  0.0295 Preprocessor1_Mode…
132     2   800    30 roc_auc hand_till  0.623    10  0.0269 Preprocessor1_Mode…
133     2  1432    32 roc_auc hand_till  0.623    10  0.0282 Preprocessor1_Mode…
134     2   584    34 roc_auc hand_till  0.623    10  0.0287 Preprocessor1_Mode…
135     3   850    38 roc_auc hand_till  0.623    10  0.0298 Preprocessor1_Mode…
136     2   541    27 roc_auc hand_till  0.623    10  0.0279 Preprocessor1_Mode…
137     3   867    32 roc_auc hand_till  0.623    10  0.0288 Preprocessor1_Mode…
138     2   539    31 roc_auc hand_till  0.623    10  0.0287 Preprocessor1_Mode…
139     3  1448    39 roc_auc hand_till  0.623    10  0.0296 Preprocessor1_Mode…
140     3   985    37 roc_auc hand_till  0.623    10  0.0289 Preprocessor1_Mode…
141     2  1115    36 roc_auc hand_till  0.623    10  0.0288 Preprocessor1_Mode…
142     3  1358    40 roc_auc hand_till  0.623    10  0.0332 Preprocessor1_Mode…
143     3  1231    38 roc_auc hand_till  0.623    10  0.0309 Preprocessor1_Mode…
144     2   556    20 roc_auc hand_till  0.623    10  0.0246 Preprocessor1_Mode…
145     2  1347    39 roc_auc hand_till  0.623    10  0.0314 Preprocessor1_Mode…
146     2   484    39 roc_auc hand_till  0.623    10  0.0298 Preprocessor1_Mode…
147     2  1462    35 roc_auc hand_till  0.623    10  0.0272 Preprocessor1_Mode…
148     2  1429    28 roc_auc hand_till  0.623    10  0.0291 Preprocessor1_Mode…
149     3   414    40 roc_auc hand_till  0.623    10  0.0285 Preprocessor1_Mode…
150     3  1085    32 roc_auc hand_till  0.623    10  0.0270 Preprocessor1_Mode…
151     2   632    29 roc_auc hand_till  0.623    10  0.0247 Preprocessor1_Mode…
152     2   837    39 roc_auc hand_till  0.623    10  0.0293 Preprocessor1_Mode…
153     3   576    24 roc_auc hand_till  0.623    10  0.0282 Preprocessor1_Mode…
154     3   644    39 roc_auc hand_till  0.623    10  0.0288 Preprocessor1_Mode…
155     3   514    29 roc_auc hand_till  0.623    10  0.0293 Preprocessor1_Mode…
156     2   768    25 roc_auc hand_till  0.622    10  0.0262 Preprocessor1_Mode…
157     2   446    38 roc_auc hand_till  0.622    10  0.0318 Preprocessor1_Mode…
158     2   689    34 roc_auc hand_till  0.622    10  0.0312 Preprocessor1_Mode…
159     3   438    35 roc_auc hand_till  0.622    10  0.0260 Preprocessor1_Mode…
160     3   636    31 roc_auc hand_till  0.622    10  0.0288 Preprocessor1_Mode…
161     3   421    38 roc_auc hand_till  0.622    10  0.0328 Preprocessor1_Mode…
162     3   606    36 roc_auc hand_till  0.622    10  0.0279 Preprocessor1_Mode…
163     2   895    19 roc_auc hand_till  0.622    10  0.0248 Preprocessor1_Mode…
164     3  1054    34 roc_auc hand_till  0.622    10  0.0278 Preprocessor1_Mode…
165     2   815    37 roc_auc hand_till  0.622    10  0.0282 Preprocessor1_Mode…
166     2   652    31 roc_auc hand_till  0.622    10  0.0251 Preprocessor1_Mode…
167     3   616    36 roc_auc hand_till  0.622    10  0.0287 Preprocessor1_Mode…
168     3   983    32 roc_auc hand_till  0.622    10  0.0271 Preprocessor1_Mode…
169     2   412    31 roc_auc hand_till  0.622    10  0.0278 Preprocessor1_Mode…
170     2  1266    36 roc_auc hand_till  0.622    10  0.0301 Preprocessor1_Mode…
171     2   820    22 roc_auc hand_till  0.622    10  0.0283 Preprocessor1_Mode…
172     2   694    32 roc_auc hand_till  0.622    10  0.0303 Preprocessor1_Mode…
173     2  1324    27 roc_auc hand_till  0.622    10  0.0276 Preprocessor1_Mode…
174     2   731    11 roc_auc hand_till  0.622    10  0.0266 Preprocessor1_Mode…
175     2   424    15 roc_auc hand_till  0.621    10  0.0316 Preprocessor1_Mode…
176     2   456    21 roc_auc hand_till  0.621    10  0.0248 Preprocessor1_Mode…
177     2  1142    26 roc_auc hand_till  0.621    10  0.0281 Preprocessor1_Mode…
178     2   969    36 roc_auc hand_till  0.621    10  0.0294 Preprocessor1_Mode…
179     2   850    32 roc_auc hand_till  0.621    10  0.0273 Preprocessor1_Mode…
180     2  1420    33 roc_auc hand_till  0.621    10  0.0290 Preprocessor1_Mode…
181     2  1143    37 roc_auc hand_till  0.621    10  0.0285 Preprocessor1_Mode…
182     2   485    40 roc_auc hand_till  0.621    10  0.0260 Preprocessor1_Mode…
183     2  1300    34 roc_auc hand_till  0.621    10  0.0268 Preprocessor1_Mode…
184     2   648    39 roc_auc hand_till  0.621    10  0.0306 Preprocessor1_Mode…
185     3  1469    37 roc_auc hand_till  0.621    10  0.0278 Preprocessor1_Mode…
186     3  1300    38 roc_auc hand_till  0.621    10  0.0275 Preprocessor1_Mode…
187     2  1336    26 roc_auc hand_till  0.621    10  0.0249 Preprocessor1_Mode…
188     2   741    32 roc_auc hand_till  0.621    10  0.0297 Preprocessor1_Mode…
189     2  1276    32 roc_auc hand_till  0.621    10  0.0259 Preprocessor1_Mode…
190     3   436    39 roc_auc hand_till  0.621    10  0.0281 Preprocessor1_Mode…
191     2  1299    30 roc_auc hand_till  0.621    10  0.0280 Preprocessor1_Mode…
192     3  1386    19 roc_auc hand_till  0.621    10  0.0263 Preprocessor1_Mode…
193     2  1138    20 roc_auc hand_till  0.621    10  0.0247 Preprocessor1_Mode…
194     2  1136    31 roc_auc hand_till  0.621    10  0.0294 Preprocessor1_Mode…
195     3   631    27 roc_auc hand_till  0.621    10  0.0269 Preprocessor1_Mode…
196     2  1186    35 roc_auc hand_till  0.621    10  0.0271 Preprocessor1_Mode…
197     2  1497    30 roc_auc hand_till  0.621    10  0.0282 Preprocessor1_Mode…
198     2  1055    25 roc_auc hand_till  0.621    10  0.0267 Preprocessor1_Mode…
199     3   891    28 roc_auc hand_till  0.621    10  0.0260 Preprocessor1_Mode…
200     2  1309    22 roc_auc hand_till  0.621    10  0.0244 Preprocessor1_Mode…

200 najboljih modela za mcc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     2   667    40 mcc     multiclass 0.221     9  0.0710 Preprocessor1_Mode…
  2     3   922    37 mcc     multiclass 0.221     9  0.0710 Preprocessor1_Mode…
  3     3   965    40 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
  4     3   980    40 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
  5     3  1424    39 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
  6     3  1190    39 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
  7     3  1380    39 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
  8     2  1188    36 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
  9     3  1122    38 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 10     3  1231    38 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 11     3  1226    40 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 12     3   682    38 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 13     3  1482    39 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 14     3   700    40 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 15     3  1494    39 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 16     2  1162    39 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 17     3  1097    38 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 18     3  1081    40 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 19     2   689    34 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 20     3   850    38 mcc     multiclass 0.210     9  0.0753 Preprocessor1_Mode…
 21     3  1120    38 mcc     multiclass 0.204     9  0.0768 Preprocessor1_Mode…
 22     3   436    39 mcc     multiclass 0.201     9  0.0615 Preprocessor1_Mode…
 23     2  1499    39 mcc     multiclass 0.197     9  0.0837 Preprocessor1_Mode…
 24     3   644    39 mcc     multiclass 0.193     9  0.0806 Preprocessor1_Mode…
 25     3  1358    40 mcc     multiclass 0.193     9  0.0806 Preprocessor1_Mode…
 26     3  1162    39 mcc     multiclass 0.193     9  0.0806 Preprocessor1_Mode…
 27     3   843    34 mcc     multiclass 0.193     9  0.0806 Preprocessor1_Mode…
 28     3  1300    38 mcc     multiclass 0.193     9  0.0806 Preprocessor1_Mode…
 29     3   880    37 mcc     multiclass 0.193     9  0.0806 Preprocessor1_Mode…
 30     3   663    39 mcc     multiclass 0.193     9  0.0806 Preprocessor1_Mode…
 31     3  1110    39 mcc     multiclass 0.193     9  0.0806 Preprocessor1_Mode…
 32     3   414    40 mcc     multiclass 0.190     8  0.0824 Preprocessor1_Mode…
 33     2  1071    38 mcc     multiclass 0.190     8  0.0824 Preprocessor1_Mode…
 34     2  1248    37 mcc     multiclass 0.190     8  0.0824 Preprocessor1_Mode…
 35     2   837    39 mcc     multiclass 0.190     8  0.0824 Preprocessor1_Mode…
 36     2   939    37 mcc     multiclass 0.190     8  0.0824 Preprocessor1_Mode…
 37     2  1040    40 mcc     multiclass 0.190     8  0.0824 Preprocessor1_Mode…
 38     2  1270    37 mcc     multiclass 0.190     8  0.0824 Preprocessor1_Mode…
 39     2   836    39 mcc     multiclass 0.190     9  0.0661 Preprocessor1_Mode…
 40     2  1381    37 mcc     multiclass 0.190     9  0.0661 Preprocessor1_Mode…
 41     2  1039    40 mcc     multiclass 0.190     9  0.0661 Preprocessor1_Mode…
 42     2  1088    37 mcc     multiclass 0.190     9  0.0661 Preprocessor1_Mode…
 43     2  1264    39 mcc     multiclass 0.190     9  0.0661 Preprocessor1_Mode…
 44     2   815    37 mcc     multiclass 0.190     9  0.0661 Preprocessor1_Mode…
 45     2  1217    37 mcc     multiclass 0.190     9  0.0661 Preprocessor1_Mode…
 46     2   522    32 mcc     multiclass 0.190     9  0.0797 Preprocessor1_Mode…
 47     3   796    36 mcc     multiclass 0.187     9  0.0651 Preprocessor1_Mode…
 48     3  1067    39 mcc     multiclass 0.187     9  0.0651 Preprocessor1_Mode…
 49     3   593    37 mcc     multiclass 0.187     9  0.0651 Preprocessor1_Mode…
 50     3  1492    38 mcc     multiclass 0.187     9  0.0651 Preprocessor1_Mode…
 51     3  1379    36 mcc     multiclass 0.187     9  0.0651 Preprocessor1_Mode…
 52     2   879    40 mcc     multiclass 0.185     9  0.0760 Preprocessor1_Mode…
 53     3  1253    38 mcc     multiclass 0.184     9  0.0729 Preprocessor1_Mode…
 54     3  1072    40 mcc     multiclass 0.184     9  0.0729 Preprocessor1_Mode…
 55     3   654    39 mcc     multiclass 0.184     9  0.0729 Preprocessor1_Mode…
 56     3  1043    40 mcc     multiclass 0.184     9  0.0729 Preprocessor1_Mode…
 57     3   505    40 mcc     multiclass 0.184     9  0.0729 Preprocessor1_Mode…
 58     2  1186    35 mcc     multiclass 0.182     9  0.0731 Preprocessor1_Mode…
 59     2  1266    36 mcc     multiclass 0.182     9  0.0731 Preprocessor1_Mode…
 60     3   486    35 mcc     multiclass 0.180     9  0.0665 Preprocessor1_Mode…
 61     3   679    38 mcc     multiclass 0.178     9  0.0836 Preprocessor1_Mode…
 62     2  1147    38 mcc     multiclass 0.177     9  0.0750 Preprocessor1_Mode…
 63     2  1125    38 mcc     multiclass 0.177     9  0.0750 Preprocessor1_Mode…
 64     2   472    39 mcc     multiclass 0.174     9  0.0901 Preprocessor1_Mode…
 65     2   477     9 mcc     multiclass 0.173     9  0.0452 Preprocessor1_Mode…
 66     3   985    37 mcc     multiclass 0.172     9  0.0686 Preprocessor1_Mode…
 67     3   568    37 mcc     multiclass 0.171     9  0.0568 Preprocessor1_Mode…
 68     2   521    34 mcc     multiclass 0.171     8  0.0879 Preprocessor1_Mode…
 69     3  1448    39 mcc     multiclass 0.171     8  0.0879 Preprocessor1_Mode…
 70     3  1222    37 mcc     multiclass 0.170     9  0.0704 Preprocessor1_Mode…
 71     3   443    32 mcc     multiclass 0.170     9  0.0704 Preprocessor1_Mode…
 72     3  1486    38 mcc     multiclass 0.170     9  0.0704 Preprocessor1_Mode…
 73     3   968    37 mcc     multiclass 0.170     9  0.0704 Preprocessor1_Mode…
 74     3   787    38 mcc     multiclass 0.170     9  0.0704 Preprocessor1_Mode…
 75     3  1072    37 mcc     multiclass 0.170     9  0.0704 Preprocessor1_Mode…
 76     3   493    35 mcc     multiclass 0.170     9  0.0704 Preprocessor1_Mode…
 77     3  1333    36 mcc     multiclass 0.170     9  0.0704 Preprocessor1_Mode…
 78     3  1469    37 mcc     multiclass 0.170     9  0.0704 Preprocessor1_Mode…
 79     2   722    38 mcc     multiclass 0.168     8  0.0705 Preprocessor1_Mode…
 80     2  1258    40 mcc     multiclass 0.168     8  0.0705 Preprocessor1_Mode…
 81     2  1302    38 mcc     multiclass 0.168     8  0.0705 Preprocessor1_Mode…
 82     2  1435    38 mcc     multiclass 0.168     8  0.0705 Preprocessor1_Mode…
 83     2   521    37 mcc     multiclass 0.168     8  0.0705 Preprocessor1_Mode…
 84     2  1327    39 mcc     multiclass 0.168     8  0.0705 Preprocessor1_Mode…
 85     2  1406    36 mcc     multiclass 0.168     8  0.0705 Preprocessor1_Mode…
 86     2   523    36 mcc     multiclass 0.168     8  0.0705 Preprocessor1_Mode…
 87     2  1297    39 mcc     multiclass 0.168     8  0.0705 Preprocessor1_Mode…
 88     3  1059    35 mcc     multiclass 0.167     9  0.0776 Preprocessor1_Mode…
 89     3   606    36 mcc     multiclass 0.165     9  0.0697 Preprocessor1_Mode…
 90     3  1010    34 mcc     multiclass 0.165     9  0.0697 Preprocessor1_Mode…
 91     3  1169    35 mcc     multiclass 0.165     9  0.0697 Preprocessor1_Mode…
 92     3   464    38 mcc     multiclass 0.165     9  0.0777 Preprocessor1_Mode…
 93     2   748    39 mcc     multiclass 0.165     9  0.0659 Preprocessor1_Mode…
 94     2   648    39 mcc     multiclass 0.165     9  0.0659 Preprocessor1_Mode…
 95     2  1273    39 mcc     multiclass 0.165     9  0.0659 Preprocessor1_Mode…
 96     2  1217    32 mcc     multiclass 0.163     9  0.0784 Preprocessor1_Mode…
 97     3  1054    34 mcc     multiclass 0.163     9  0.0770 Preprocessor1_Mode…
 98     2  1221    37 mcc     multiclass 0.162     9  0.0625 Preprocessor1_Mode…
 99     2   817    36 mcc     multiclass 0.162     9  0.0625 Preprocessor1_Mode…
100     2  1143    37 mcc     multiclass 0.162     9  0.0625 Preprocessor1_Mode…
101     2   934    40 mcc     multiclass 0.162     9  0.0625 Preprocessor1_Mode…
102     2  1162    37 mcc     multiclass 0.162     9  0.0625 Preprocessor1_Mode…
103     2   446    38 mcc     multiclass 0.162     9  0.0625 Preprocessor1_Mode…
104     2   489    39 mcc     multiclass 0.162     8  0.0821 Preprocessor1_Mode…
105     3   488    34 mcc     multiclass 0.161     9  0.0773 Preprocessor1_Mode…
106     2   969    36 mcc     multiclass 0.159     9  0.0612 Preprocessor1_Mode…
107     2  1186    40 mcc     multiclass 0.158     9  0.0658 Preprocessor1_Mode…
108     2  1346    34 mcc     multiclass 0.157     9  0.0620 Preprocessor1_Mode…
109     2   815    36 mcc     multiclass 0.157     8  0.0794 Preprocessor1_Mode…
110     2   986     8 mcc     multiclass 0.156     9  0.0438 Preprocessor1_Mode…
111     3   653    35 mcc     multiclass 0.155     9  0.0732 Preprocessor1_Mode…
112     2   531    39 mcc     multiclass 0.155     9  0.0802 Preprocessor1_Mode…
113     2   656    30 mcc     multiclass 0.154     9  0.0868 Preprocessor1_Mode…
114     2   656    38 mcc     multiclass 0.154     8  0.0820 Preprocessor1_Mode…
115     3  1426    34 mcc     multiclass 0.154     9  0.0622 Preprocessor1_Mode…
116     3  1003    34 mcc     multiclass 0.154     9  0.0622 Preprocessor1_Mode…
117     3   532    35 mcc     multiclass 0.154     9  0.0622 Preprocessor1_Mode…
118     3   633    33 mcc     multiclass 0.154     9  0.0622 Preprocessor1_Mode…
119     2  1081    36 mcc     multiclass 0.153     9  0.0814 Preprocessor1_Mode…
120     2  1187    35 mcc     multiclass 0.153     9  0.0814 Preprocessor1_Mode…
121     2   485    40 mcc     multiclass 0.153     8  0.0806 Preprocessor1_Mode…
122     2  1347    39 mcc     multiclass 0.153     8  0.0806 Preprocessor1_Mode…
123     2  1295    40 mcc     multiclass 0.153     8  0.0806 Preprocessor1_Mode…
124     2  1487    40 mcc     multiclass 0.153     8  0.0806 Preprocessor1_Mode…
125     2  1460    32 mcc     multiclass 0.152     9  0.0623 Preprocessor1_Mode…
126     3   730    17 mcc     multiclass 0.151     9  0.0528 Preprocessor1_Mode…
127     3   952    33 mcc     multiclass 0.150     9  0.0631 Preprocessor1_Mode…
128     3   613    36 mcc     multiclass 0.150     9  0.0631 Preprocessor1_Mode…
129     2   682    33 mcc     multiclass 0.150     9  0.0804 Preprocessor1_Mode…
130     2   514    36 mcc     multiclass 0.150     9  0.0804 Preprocessor1_Mode…
131     3  1429    36 mcc     multiclass 0.150     9  0.0804 Preprocessor1_Mode…
132     2   873    39 mcc     multiclass 0.149     9  0.0712 Preprocessor1_Mode…
133     2  1300    34 mcc     multiclass 0.148     8  0.0599 Preprocessor1_Mode…
134     2   969     7 mcc     multiclass 0.148     9  0.0422 Preprocessor1_Mode…
135     2  1348    24 mcc     multiclass 0.147     9  0.0617 Preprocessor1_Mode…
136     2   484    39 mcc     multiclass 0.147     8  0.0908 Preprocessor1_Mode…
137     2   544    34 mcc     multiclass 0.146     9  0.0852 Preprocessor1_Mode…
138     2   461    37 mcc     multiclass 0.146     9  0.0852 Preprocessor1_Mode…
139     2  1085    34 mcc     multiclass 0.146     9  0.0868 Preprocessor1_Mode…
140     2  1435    35 mcc     multiclass 0.146     9  0.0868 Preprocessor1_Mode…
141     3   415    38 mcc     multiclass 0.146     9  0.0868 Preprocessor1_Mode…
142     3   979    13 mcc     multiclass 0.145     9  0.0667 Preprocessor1_Mode…
143     2  1460     7 mcc     multiclass 0.145     9  0.0457 Preprocessor1_Mode…
144     3   596    37 mcc     multiclass 0.145     8  0.0746 Preprocessor1_Mode…
145     3   488    37 mcc     multiclass 0.145     8  0.0746 Preprocessor1_Mode…
146     3  1307    35 mcc     multiclass 0.144     9  0.0641 Preprocessor1_Mode…
147     3  1174    15 mcc     multiclass 0.144     9  0.0565 Preprocessor1_Mode…
148     3   815    17 mcc     multiclass 0.144     9  0.0565 Preprocessor1_Mode…
149     3  1051    37 mcc     multiclass 0.143     9  0.0658 Preprocessor1_Mode…
150     3  1160    35 mcc     multiclass 0.143     9  0.0658 Preprocessor1_Mode…
151     3  1425    38 mcc     multiclass 0.143     9  0.0658 Preprocessor1_Mode…
152     3   802    35 mcc     multiclass 0.143     9  0.0658 Preprocessor1_Mode…
153     3   616    36 mcc     multiclass 0.143     9  0.0658 Preprocessor1_Mode…
154     3   478     7 mcc     multiclass 0.142     9  0.0369 Preprocessor1_Mode…
155     2   641    34 mcc     multiclass 0.142     8  0.0590 Preprocessor1_Mode…
156     2   540    33 mcc     multiclass 0.142     9  0.0659 Preprocessor1_Mode…
157     3   523    34 mcc     multiclass 0.140     8  0.0736 Preprocessor1_Mode…
158     3   467    36 mcc     multiclass 0.140     9  0.0666 Preprocessor1_Mode…
159     3  1105    35 mcc     multiclass 0.140     9  0.0666 Preprocessor1_Mode…
160     3   631    35 mcc     multiclass 0.140     9  0.0666 Preprocessor1_Mode…
161     2   477    14 mcc     multiclass 0.140     9  0.0628 Preprocessor1_Mode…
162     2   705    32 mcc     multiclass 0.140     9  0.0521 Preprocessor1_Mode…
163     3   931    33 mcc     multiclass 0.139     9  0.0649 Preprocessor1_Mode…
164     3  1157    34 mcc     multiclass 0.139     9  0.0649 Preprocessor1_Mode…
165     3  1342    34 mcc     multiclass 0.139     9  0.0649 Preprocessor1_Mode…
166     3  1403    33 mcc     multiclass 0.139     9  0.0649 Preprocessor1_Mode…
167     2   918    39 mcc     multiclass 0.139     8  0.0689 Preprocessor1_Mode…
168     2   889    30 mcc     multiclass 0.139     9  0.0635 Preprocessor1_Mode…
169     2  1177    36 mcc     multiclass 0.139     7  0.0744 Preprocessor1_Mode…
170     2  1242    39 mcc     multiclass 0.139     7  0.0744 Preprocessor1_Mode…
171     2  1116    36 mcc     multiclass 0.139     7  0.0744 Preprocessor1_Mode…
172     3  1387     9 mcc     multiclass 0.139     9  0.0392 Preprocessor1_Mode…
173     2   489     7 mcc     multiclass 0.138     9  0.0463 Preprocessor1_Mode…
174     3   801    35 mcc     multiclass 0.137     9  0.0651 Preprocessor1_Mode…
175     2  1044    29 mcc     multiclass 0.136     9  0.0652 Preprocessor1_Mode…
176     2  1032     6 mcc     multiclass 0.136     9  0.0361 Preprocessor1_Mode…
177     3  1144     8 mcc     multiclass 0.136     9  0.0384 Preprocessor1_Mode…
178     2  1315    39 mcc     multiclass 0.136     8  0.0645 Preprocessor1_Mode…
179     2  1043    35 mcc     multiclass 0.136     8  0.0645 Preprocessor1_Mode…
180     2   973     6 mcc     multiclass 0.136     9  0.0360 Preprocessor1_Mode…
181     3   438    35 mcc     multiclass 0.136     9  0.0657 Preprocessor1_Mode…
182     3  1297    34 mcc     multiclass 0.136     9  0.0657 Preprocessor1_Mode…
183     3   654    34 mcc     multiclass 0.135     9  0.0740 Preprocessor1_Mode…
184     2   539    31 mcc     multiclass 0.134     9  0.0569 Preprocessor1_Mode…
185     2  1315     9 mcc     multiclass 0.133     9  0.0621 Preprocessor1_Mode…
186     3   856    16 mcc     multiclass 0.133     9  0.0635 Preprocessor1_Mode…
187     3   880    17 mcc     multiclass 0.133     9  0.0545 Preprocessor1_Mode…
188     3   857    18 mcc     multiclass 0.133     9  0.0545 Preprocessor1_Mode…
189     3   500    19 mcc     multiclass 0.133     9  0.0545 Preprocessor1_Mode…
190     3   463    13 mcc     multiclass 0.133     9  0.0635 Preprocessor1_Mode…
191     3   447    18 mcc     multiclass 0.132     9  0.0544 Preprocessor1_Mode…
192     2   629    28 mcc     multiclass 0.132     9  0.0643 Preprocessor1_Mode…
193     2   993    27 mcc     multiclass 0.132     9  0.0643 Preprocessor1_Mode…
194     2   548    25 mcc     multiclass 0.132     9  0.0643 Preprocessor1_Mode…
195     2  1447    34 mcc     multiclass 0.132     9  0.0576 Preprocessor1_Mode…
196     2  1115    36 mcc     multiclass 0.132     9  0.0576 Preprocessor1_Mode…
197     2  1045     7 mcc     multiclass 0.132     9  0.0479 Preprocessor1_Mode…
198     2  1360     9 mcc     multiclass 0.131     9  0.0395 Preprocessor1_Mode…
199     2   459    24 mcc     multiclass 0.131     9  0.0548 Preprocessor1_Mode…
200     2  1055    25 mcc     multiclass 0.131     9  0.0574 Preprocessor1_Mode…

2. model - efikasnost

Column 1

Metrike na testnom i trening skupu

# A tibble: 9 × 4
  .metric     .estimator trening   test
  <chr>       <chr>        <dbl>  <dbl>
1 sens        macro        0.411 0.273 
2 precision   macro        0.779 0.358 
3 spec        macro        0.833 0.761 
4 accuracy    multiclass   0.66  0.394 
5 f_meas      macro        0.559 0.335 
6 mcc         multiclass   0.416 0.0514
7 kap         multiclass   0.369 0.0469
8 roc_auc     hand_till    0.891 0.567 
9 mn_log_loss multiclass   0.826 1.25  

Confusion matrix

Column 2

ROC curve

Gain curve

2. model - lokalna važnost varijabli

Column 1

geom_point

geom_line

Column 2

geom_boxplot

geom_histogram

2. model - tablica studenata

Column 1

tablica studenata

sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ
KVIZ1 VID_1 D1 M1 KOL1 class_1 class_2 class_3 class_4 KVIZ VIDEO DOLASCI MATERIJALI
2.50 6 4 20 10.59 0.0444890 0.0946566 0.6925179 0.1683366 -0.0574682 -0.0153744 -0.0236603 -0.0282831
1.11 2 4 17 15.85 0.0548742 0.3973333 0.4239376 0.1238549 -0.0455131 0.0035174 0.0016934 0.0054175
0.40 4 4 35 25.08 0.0396854 0.3298766 0.4965055 0.1339325 -0.0419483 -0.0039597 0.0011989 0.0369542
1.42 0 4 11 16.09 0.0548948 0.4449520 0.4273499 0.0728034 -0.0382871 -0.0036535 0.0055088 0.0140340
2.43 0 4 31 13.99 0.0881064 0.3123334 0.5159757 0.0835844 -0.0362076 0.0218330 -0.0028368 0.0430096
2.65 12 4 3 14.72 0.0223564 0.0928601 0.7613006 0.1234829 -0.0334489 -0.0240476 -0.0108473 -0.0270257
1.55 13 4 30 18.38 0.0440941 0.3529401 0.5256667 0.0772991 -0.0323885 0.0142597 0.0042232 0.0117318
2.97 6 4 21 11.51 0.0290063 0.2705219 0.5967586 0.1037132 -0.0308407 0.0019508 -0.0048016 0.0213361
2.83 4 4 46 14.51 0.0365753 0.2504756 0.6177154 0.0952337 -0.0285098 -0.0039047 -0.0077432 0.0283831
2.18 0 4 5 13.85 0.0230723 0.3128848 0.5599492 0.1040938 -0.0284387 0.0072783 -0.0084463 0.0330276
2.92 5 4 35 8.55 0.0286110 0.2717825 0.6012119 0.0983946 -0.0282239 0.0015770 -0.0106293 0.0292578
1.24 4 2 27 18.12 0.0669940 0.4187727 0.3500191 0.1642141 -0.0260256 0.0020293 -0.0228118 -0.0039670
1.90 1 4 49 17.92 0.0325031 0.4805831 0.4102917 0.0766221 -0.0255798 -0.0038834 0.0048058 -0.0160938
1.96 1 3 58 12.95 0.0552327 0.1896421 0.5578889 0.1972363 -0.0255086 -0.0071028 0.0173847 -0.0256222
3.13 14 4 16 12.03 0.0199069 0.1120071 0.6763677 0.1917183 -0.0252309 -0.0215542 -0.0123499 -0.0326196
2.12 20 4 38 11.61 0.0690838 0.1938232 0.3627136 0.3743794 -0.0202655 -0.0178896 -0.0125568 -0.0155464
1.76 2 4 33 17.64 0.0430306 0.4731709 0.4439833 0.0398152 -0.0190417 0.0228450 0.0030694 -0.0260546
2.05 17 4 15 16.94 0.0434492 0.3253770 0.2888195 0.3423544 -0.0184385 -0.1052717 0.0014143 0.0061754
2.17 6 3 33 9.93 0.0421025 0.3463414 0.5238397 0.0877165 -0.0178754 -0.0007450 0.0099154 0.0314415
1.86 9 3 22 23.70 0.0516573 0.3459986 0.5675761 0.0347680 -0.0171536 -0.0013233 -0.0100168 -0.0121547
0.10 1 2 6 17.36 0.1391795 0.4744345 0.3459777 0.0404084 -0.0159887 0.0003554 0.0004156 -0.0088947
1.73 4 4 13 15.02 0.0359826 0.3439972 0.5438868 0.0761334 -0.0159574 0.0083273 0.0086810 0.0115923
0.00 4 0 12 18.26 0.1706025 0.4708749 0.3219867 0.0365358 -0.0157611 0.0022897 -0.0169513 -0.0058139
3.26 3 4 12 22.00 0.0364846 0.3799963 0.4804042 0.1031149 -0.0151307 0.0148447 0.0060553 -0.0134291
1.83 1 3 94 22.36 0.0617768 0.5365531 0.3664008 0.0352693 -0.0141296 0.0032040 -0.0160989 -0.0230273
1.55 2 4 26 20.79 0.0344969 0.2712419 0.4117276 0.2825336 -0.0130578 0.0051470 0.0048950 -0.0190400
1.97 8 4 18 17.65 0.0226254 0.2162002 0.5978613 0.1633131 -0.0128149 0.0221947 0.0106400 0.0309154
1.84 12 4 35 17.17 0.0178796 0.2487262 0.6260653 0.1073289 -0.0115432 0.0203132 0.0132243 0.0188484
2.98 3 4 50 18.68 0.0312219 0.4165372 0.4680578 0.0841831 -0.0109516 0.0136600 0.0046068 -0.0154487
2.12 6 4 1 15.15 0.0254647 0.2541070 0.5597646 0.1606637 -0.0102907 0.0047439 0.0120017 0.0229365
2.45 3 4 44 6.51 0.0055485 0.1209727 0.7146415 0.1588373 -0.0101275 -0.0041623 -0.0060333 -0.0071931
1.81 1 3 63 17.87 0.0844168 0.4214370 0.3972990 0.0968472 -0.0085171 0.0020574 -0.0343134 -0.0017065
2.84 1 4 17 22.41 0.0401710 0.2291675 0.5543191 0.1763424 -0.0083111 0.0051108 0.0048182 0.0197136
2.28 7 4 16 24.78 0.0104612 0.0627484 0.7106829 0.2161074 -0.0080150 -0.0117408 -0.0003904 0.0505603
2.41 3 4 8 23.01 0.0408733 0.1002224 0.7511819 0.1077224 -0.0071602 -0.0084098 0.0016322 -0.0005932
3.14 12 4 15 20.87 0.0205121 0.2187663 0.6271544 0.1335672 -0.0070041 0.0259353 0.0009065 0.0156795
3.25 13 4 28 20.89 0.0127447 0.1568922 0.4975652 0.3327979 -0.0065309 0.0131496 0.0041940 -0.0111056
0.99 0 2 79 19.64 0.1976896 0.5359679 0.2456546 0.0206880 -0.0053752 -0.0150960 -0.0006394 -0.0441517
2.09 2 4 17 25.70 0.0287583 0.2122866 0.6716019 0.0873533 -0.0052862 -0.0073283 -0.0004131 -0.0209180
1.84 8 4 45 16.33 0.0173066 0.1943260 0.5495455 0.2388219 -0.0042565 0.0092485 0.0055312 0.0052790
2.63 19 4 10 7.08 0.0099278 0.4507749 0.2817769 0.2575204 -0.0037843 -0.0069920 -0.0034528 0.0028959
1.67 3 3 48 6.93 0.0272804 0.4222237 0.4736640 0.0768320 -0.0030568 0.0010959 0.0013194 -0.0040798
1.76 9 4 26 16.21 0.0260084 0.2794252 0.5913398 0.1032266 -0.0029648 0.0093084 0.0107881 0.0206488
2.60 4 4 19 17.05 0.0333109 0.2056081 0.5342118 0.2268692 -0.0028363 0.0090379 0.0093221 0.0093631
3.11 5 4 75 22.43 0.0244229 0.2392678 0.5857796 0.1505298 -0.0016724 0.0248477 0.0119435 0.0209940
0.00 0 0 25 2.73 0.1536338 0.4240653 0.3917693 0.0305315 -0.0014818 -0.0056052 0.0048418 0.0376426
2.55 5 4 6 17.90 0.0285768 0.1857210 0.5297372 0.2559650 -0.0014361 0.0090836 0.0099296 0.0090456
2.88 10 4 21 15.01 0.0347218 0.2056383 0.6043454 0.1552945 -0.0008131 0.0231212 0.0094464 0.0097401
1.86 1 4 19 10.12 0.0259515 0.3441746 0.5341986 0.0956753 -0.0007536 0.0049934 -0.0077596 0.0398813
2.48 0 4 10 15.57 0.0448433 0.2570436 0.4975233 0.2005898 -0.0003286 -0.0340763 0.0066161 0.0089853
2.49 11 4 0 20.84 0.0353827 0.1463346 0.6489361 0.1693467 -0.0001148 0.0302844 0.0042303 0.0182660
0.75 2 2 26 17.58 0.1082921 0.5044735 0.3627225 0.0245118 0.0005040 0.0042479 -0.0036112 -0.0035055
2.57 7 4 22 17.63 0.0856376 0.4090669 0.3929906 0.1123049 0.0011796 0.0043458 0.0006579 -0.0542724
1.42 40 3 33 15.97 0.0586669 0.4278468 0.1949010 0.3185853 0.0013027 -0.0934553 -0.0036114 0.0022585
2.72 12 4 21 20.01 0.0104057 0.1195889 0.5629021 0.3071032 0.0015100 0.0210927 0.0065484 -0.0162005
1.05 3 2 95 14.63 0.3179681 0.3091511 0.3555789 0.0173019 0.0016765 -0.0035006 0.0016444 -0.0547366
1.21 4 3 51 6.53 0.1417742 0.4920736 0.3446197 0.0215326 0.0035386 0.0038634 0.0034501 0.0280799
2.78 12 4 24 19.80 0.0312619 0.3162097 0.5547783 0.0977501 0.0039890 0.0315306 0.0023929 -0.0062896
1.96 2 4 43 23.66 0.0265717 0.1931295 0.5701037 0.2101951 0.0042495 -0.0026096 0.0023618 0.0393334
2.59 3 4 33 23.57 0.0297774 0.1087024 0.5944328 0.2670874 0.0047535 0.0045393 0.0062975 0.0502871
1.76 0 4 40 21.90 0.0493100 0.3798367 0.4799040 0.0909493 0.0048117 -0.0163713 0.0049835 0.0110815
2.44 15 4 5 20.44 0.0146575 0.1409785 0.4649292 0.3794349 0.0056807 -0.0073043 0.0034446 -0.0306585
1.82 0 4 33 13.28 0.0344516 0.4259860 0.4922962 0.0472662 0.0067463 0.0262162 -0.0085225 0.0532167
1.81 4 4 80 13.23 0.0172224 0.1273843 0.5771780 0.2782153 0.0073028 -0.0113952 -0.0075708 -0.0686560
2.01 6 4 38 23.71 0.0134310 0.1774530 0.5513539 0.2577621 0.0079399 -0.0146152 0.0026233 0.0654453
1.89 17 4 16 12.73 0.1113876 0.3660135 0.3869693 0.1356296 0.0081461 -0.0218571 -0.0032065 0.0477309
2.37 5 4 68 16.14 0.0125390 0.0987831 0.5284769 0.3602010 0.0093017 0.0051482 0.0046942 -0.0225828
2.20 0 4 23 22.39 0.0371790 0.2647919 0.5441153 0.1539139 0.0098207 -0.0236491 0.0131258 0.0105902
2.52 7 4 9 26.29 0.0319462 0.3057779 0.5975343 0.0647417 0.0121400 -0.0078375 0.0001839 -0.0570791
2.42 16 4 10 22.35 0.0444603 0.3527866 0.4620247 0.1407284 0.0140405 -0.0344536 -0.0000979 -0.0145144
2.52 0 4 21 23.08 0.0411558 0.2427843 0.6133986 0.1026613 0.0142752 -0.0217737 0.0024542 -0.0167648
2.43 6 4 14 15.02 0.0204892 0.1122225 0.5807811 0.2865072 0.0145612 0.0051747 0.0049798 -0.0003363
3.06 22 4 8 24.97 0.0553709 0.1960141 0.3300312 0.4185838 0.0156822 0.0611951 0.0050994 0.0384514
2.28 3 4 7 15.72 0.0281497 0.0760153 0.5167038 0.3791313 0.0166219 0.0050711 0.0050366 -0.0319260
3.02 20 4 46 25.50 0.0830194 0.3234088 0.3630335 0.2305384 0.0171280 0.0422988 0.0055897 -0.0017194
2.20 8 4 20 20.46 0.0100921 0.0932288 0.5652072 0.3314720 0.0171689 0.0183982 0.0070906 -0.0252740
2.43 3 4 12 18.60 0.0432197 0.3035009 0.5570018 0.0962776 0.0174651 0.0083437 0.0071200 -0.0079646
1.76 9 3 102 13.28 0.0403829 0.3518398 0.5342544 0.0735229 0.0177590 -0.0342692 0.0231673 0.0391368
2.42 21 4 52 24.33 0.0481733 0.1993814 0.3502218 0.4022235 0.0178455 0.0338834 0.0054158 0.0475579
2.53 9 4 33 23.26 0.0271920 0.1234453 0.6827799 0.1665828 0.0202864 -0.0159682 0.0022144 0.0103594
2.49 17 4 27 23.97 0.0382423 0.2276626 0.5706521 0.1634430 0.0212073 -0.0212066 -0.0005083 0.0033348
2.43 4 4 10 18.16 0.0356244 0.1292322 0.6789524 0.1561910 0.0242098 0.0277393 0.0065747 0.0283112
1.84 0 3 35 13.46 0.0566797 0.4622108 0.4340760 0.0470335 0.0242111 0.0185452 0.0063138 0.0502370
2.42 11 3 27 19.90 0.0462247 0.3164580 0.5491449 0.0881724 0.0244332 0.0274173 -0.0201325 0.0017069
2.32 12 3 32 19.10 0.0418573 0.3326367 0.5638925 0.0616135 0.0275356 0.0240022 -0.0204350 0.0047787
1.56 0 3 21 14.34 0.0658665 0.4981043 0.4082599 0.0277692 0.0277251 0.0106676 0.0080782 0.0358476
2.23 8 4 30 22.47 0.0214814 0.1055797 0.7540387 0.1189001 0.0286967 0.0287353 0.0105930 0.0271760
1.62 17 4 37 14.42 0.0451427 0.2807295 0.5104040 0.1637238 0.0296478 0.0057756 -0.0102897 -0.0163915
1.38 2 2 2 9.03 0.0647156 0.4503499 0.4501301 0.0348043 0.0303307 -0.0043106 0.0043121 0.0327549
2.33 1 4 18 21.61 0.0336955 0.3238922 0.5611617 0.0812506 0.0309221 0.0048903 0.0023887 -0.0112583
1.43 1 4 69 12.36 0.0494297 0.2481936 0.6138963 0.0884804 0.0314697 -0.0084370 -0.0129359 -0.0333643
2.36 2 4 24 20.96 0.0370812 0.1334667 0.6782615 0.1511907 0.0316478 0.0061819 0.0144052 0.0321643
1.43 69 2 20 13.98 0.0478928 0.2640281 0.3769788 0.3111002 0.0325307 -0.0059362 0.0055882 -0.0491922
2.23 6 4 21 16.08 0.0197521 0.1479961 0.7177177 0.1145342 0.0348720 -0.0000561 0.0144835 0.0395220
2.37 13 4 17 20.17 0.0165265 0.1353861 0.7334198 0.1146675 0.0352827 0.0177511 0.0110260 0.0217447
1.27 6 4 26 10.28 0.0412772 0.2613367 0.6076991 0.0896870 0.0368812 -0.0061071 -0.0126804 -0.0183723
1.62 4 3 37 13.51 0.0747366 0.3332748 0.4847196 0.1072690 0.0375293 -0.0010685 0.0228653 -0.0168567
1.10 0 4 39 13.95 0.0449798 0.4538650 0.4609582 0.0401971 0.0403875 0.0158259 -0.0041387 0.0389280
0.90 3 2 6 9.68 0.0665103 0.4297978 0.4401767 0.0635152 0.0441689 0.0035521 0.0132869 0.0212634
0.96 5 3 20 13.02 0.0706884 0.3509304 0.4748994 0.1034819 0.0444634 0.0010094 0.0171263 -0.0163836

column 2

Oznake

Prediktori

  • KVIZ1 - suma svih bodova na kvizovima do prvog kolokvija
  • VID_1 - ukupni broj klikova na video materijale do prvog kolokvija
  • M1 - ukupni broj klikova na PDF materijale do prvog kolokvija
  • D1 - ukupni broj dolazaka na predavanja do prvog kolokvija

Response

  • KOL1 - ukupni broj bodova na prvom kolokviju

Vjerojatnosti

  • class_1 - vjerojatnost da je na prvom kolokviju ukupni broj bodova unutar intervala [0,7.5]
  • class_2 - vjerojatnost da je na prvom kolokviju ukupni broj bodova unutar intervala (7.5,15]
  • class_3 - vjerojatnost da je na prvom kolokviju ukupni broj bodova unutar intervala (15,22.5]
  • class_4 - vjerojatnost da je na prvom kolokviju ukupni broj bodova unutar intervala (22.5,30]

Lokalne važnosti varijabli

  • KVIZ - lokalna važnost varijable KVIZ1
  • VIDEO - lokalna važnost varijable VID_1
  • DOLASCI - lokalna važnost varijable D1
  • MATERIJALI - lokalna važnost varijable M1

1. model - opis i varijable

Column 1

1. model (binarni model)

Prediktori

  • KVIZ - suma svih bodova na kvizovima između prvog i drugog kolokvija
  • VIDEO - ukupni broj klikova na video materijale između prvog i drugog kolokvija
  • MATERIJALI - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
  • DOLASCI - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija

Response - binarna klasifikacija studenata na temelju broja bodova na drugom kolokviju.

  • 1 (pozitivna klasa): ako je na drugom kolokviju ukupni broj bodova veći ili jednak od 15
  • 0 (negativna klasa): ako je na drugom kolokviju ukupni broj bodova strogo manji od 15

Hiperparametri - za odabir optimalne kombinacije hiperparametara napravljen je cross-validation s 10 kutija pri čemu je na slučajni način isprobano 1000 kombinacija hiperparametara mtry, min_n i trees. Najbolji model je odabran s obzirom na roc_auc metriku.

  • mtry - uzimane su vrijednosti iz skupa {2,3}
  • trees - uzimani su prirodni brojevi između 400 i 1500.
  • min_n - uzimani su prirodni brojevi između 2 i 40.

Column 2

Važnost prediktora (Gini)

Važnost prediktora (permutacija)

1. model - hiperparametri

Column 1

Testirani hiperparametri

Column 2

200 najboljih modela za roc_auc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     2   891    37 roc_auc binary     0.667     7   0.161 Preprocessor1_Mode…
  2     2   534    31 roc_auc binary     0.651     7   0.160 Preprocessor1_Mode…
  3     2   759    34 roc_auc binary     0.651     7   0.160 Preprocessor1_Mode…
  4     2   460    35 roc_auc binary     0.651     7   0.160 Preprocessor1_Mode…
  5     2   479    40 roc_auc binary     0.651     7   0.160 Preprocessor1_Mode…
  6     2   704    34 roc_auc binary     0.651     7   0.160 Preprocessor1_Mode…
  7     2   777    39 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
  8     2   639    38 roc_auc binary     0.635     7   0.169 Preprocessor1_Mode…
  9     2   908    39 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
 10     2  1440    40 roc_auc binary     0.635     7   0.169 Preprocessor1_Mode…
 11     2  1419    36 roc_auc binary     0.635     7   0.169 Preprocessor1_Mode…
 12     2   479    33 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
 13     2  1154    27 roc_auc binary     0.635     7   0.169 Preprocessor1_Mode…
 14     2   921    36 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
 15     2   534    39 roc_auc binary     0.635     7   0.169 Preprocessor1_Mode…
 16     2   791    29 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
 17     2  1239    38 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
 18     2  1300    39 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
 19     2   462    39 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
 20     2   743    29 roc_auc binary     0.635     7   0.169 Preprocessor1_Mode…
 21     2   614    39 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
 22     2   893    34 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
 23     2   468    40 roc_auc binary     0.635     7   0.160 Preprocessor1_Mode…
 24     3   493    38 roc_auc binary     0.627     7   0.167 Preprocessor1_Mode…
 25     3   483    40 roc_auc binary     0.627     7   0.167 Preprocessor1_Mode…
 26     3   530    38 roc_auc binary     0.627     7   0.167 Preprocessor1_Mode…
 27     3   646    36 roc_auc binary     0.627     7   0.167 Preprocessor1_Mode…
 28     2  1087    38 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 29     2   582    34 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 30     2   572    16 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 31     2   674    16 roc_auc binary     0.619     7   0.176 Preprocessor1_Mode…
 32     2  1260    40 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 33     3   877    39 roc_auc binary     0.619     7   0.171 Preprocessor1_Mode…
 34     2   795    36 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 35     2   670    38 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 36     2  1276    34 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 37     2   920    40 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 38     2   673    20 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 39     2   880    29 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 40     2  1169    32 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 41     2  1005    25 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 42     2   588    23 roc_auc binary     0.619     7   0.176 Preprocessor1_Mode…
 43     2   676    40 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 44     2   823    30 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 45     2   773    21 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 46     2   726    21 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 47     2  1292    22 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 48     2  1179    39 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 49     2   420    37 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 50     2   616    40 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 51     2  1023    32 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 52     2   701    23 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 53     2  1198    36 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 54     2   408    17 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 55     2   558    24 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 56     2  1117    39 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 57     2  1068    32 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 58     2   946    37 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 59     2   930    34 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 60     3   604    34 roc_auc binary     0.619     7   0.171 Preprocessor1_Mode…
 61     2   975    20 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 62     2  1014    36 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 63     2   458    32 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 64     2   702    40 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 65     3  1119    40 roc_auc binary     0.619     7   0.171 Preprocessor1_Mode…
 66     3  1089    39 roc_auc binary     0.619     7   0.171 Preprocessor1_Mode…
 67     2   757    35 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 68     2   833    22 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 69     2  1144    38 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 70     2  1272    39 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 71     2   541    40 roc_auc binary     0.619     7   0.169 Preprocessor1_Mode…
 72     3  1047    32 roc_auc binary     0.619     7   0.171 Preprocessor1_Mode…
 73     2  1121    31 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 74     2   447    33 roc_auc binary     0.619     7   0.162 Preprocessor1_Mode…
 75     3   471    40 roc_auc binary     0.611     7   0.174 Preprocessor1_Mode…
 76     3   466    34 roc_auc binary     0.611     7   0.162 Preprocessor1_Mode…
 77     3   946    40 roc_auc binary     0.611     7   0.173 Preprocessor1_Mode…
 78     3   868    38 roc_auc binary     0.611     7   0.162 Preprocessor1_Mode…
 79     3   407    31 roc_auc binary     0.611     7   0.173 Preprocessor1_Mode…
 80     3  1409    31 roc_auc binary     0.611     7   0.173 Preprocessor1_Mode…
 81     3   630    38 roc_auc binary     0.611     7   0.173 Preprocessor1_Mode…
 82     3  1187    38 roc_auc binary     0.611     7   0.173 Preprocessor1_Mode…
 83     3  1030    35 roc_auc binary     0.611     7   0.173 Preprocessor1_Mode…
 84     3  1277    32 roc_auc binary     0.611     7   0.173 Preprocessor1_Mode…
 85     3   568    34 roc_auc binary     0.611     7   0.162 Preprocessor1_Mode…
 86     2  1482    30 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
 87     2   456    21 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
 88     2  1350    30 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
 89     2   872    34 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
 90     2   594    33 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
 91     3  1038    33 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
 92     2  1002    19 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
 93     2   554    38 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
 94     2   405    25 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
 95     2   918    39 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
 96     2  1126    34 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
 97     2   561    29 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
 98     2  1438    31 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
 99     3  1021    33 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
100     2   896    22 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
101     2  1378    20 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
102     2  1317    20 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
103     2   821    28 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
104     2   451    26 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
105     2   737    20 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
106     2  1249    25 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
107     2  1487    19 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
108     2   563    20 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
109     2  1398    17 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
110     2   458    17 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
111     2   994    34 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
112     2  1366    20 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
113     3  1257    40 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
114     2  1200    32 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
115     2   893    20 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
116     3   590    27 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
117     2   516    33 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
118     2   797    22 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
119     2  1314    32 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
120     2   697    40 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
121     2  1417    27 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
122     2  1407    19 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
123     2   748    30 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
124     2   454    20 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
125     3   787    39 roc_auc binary     0.603     7   0.164 Preprocessor1_Mode…
126     2  1132    19 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
127     2   830    29 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
128     2  1229    26 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
129     2   826    37 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
130     2   926    24 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
131     2   606    25 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
132     2   853    36 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
133     2  1358    14 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
134     2   980    29 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
135     2  1212    22 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
136     2   678    29 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
137     3  1371    37 roc_auc binary     0.603     7   0.164 Preprocessor1_Mode…
138     2   863    16 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
139     3   949    33 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
140     2  1185    14 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
141     2   430    40 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
142     2  1193    28 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
143     2  1306    13 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
144     2   530    40 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
145     2   708    27 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
146     2  1374    33 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
147     2   777    22 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
148     2  1092    30 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
149     2   590    19 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
150     2  1252    17 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
151     2   685    18 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
152     2   643    30 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
153     2   802    24 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
154     2   589    22 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
155     2   498    26 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
156     2   619    15 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
157     2   820    20 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
158     2   515    27 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
159     2  1275    16 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
160     2  1480    34 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
161     2   728    18 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
162     2   707    28 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
163     2  1070    19 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
164     2  1333    38 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
165     2   987    29 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
166     3   971    32 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
167     2   495    32 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
168     3   988    28 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
169     2   827    37 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
170     2  1344    32 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
171     2   612    38 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
172     2   752    21 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
173     2  1403    22 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
174     3  1025    29 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
175     3  1277    33 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
176     2  1428    33 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
177     2  1271    33 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
178     2  1295    15 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
179     2  1286    21 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
180     2   779    23 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
181     2  1449    17 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
182     2  1037    34 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
183     2  1335    32 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
184     2   693    38 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
185     2  1079    22 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
186     2  1462    21 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
187     3  1041    27 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
188     2   507    32 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
189     2  1116    39 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
190     3  1407    32 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
191     2  1098    20 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
192     2   497    22 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
193     3   447    26 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
194     2   933    30 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
195     3  1497    37 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
196     2  1197    34 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
197     2   985    37 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…
198     3   889    39 roc_auc binary     0.603     7   0.176 Preprocessor1_Mode…
199     2   801    15 roc_auc binary     0.603     7   0.171 Preprocessor1_Mode…
200     2  1413    33 roc_auc binary     0.603     7   0.166 Preprocessor1_Mode…

200 najboljih modela za mcc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     3   537    27 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
  2     3   922    28 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
  3     3  1074    24 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
  4     3  1235    31 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
  5     3   531    27 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
  6     2   598    32 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
  7     3   554    13 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
  8     3  1012    27 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
  9     3   403    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 10     3  1183    23 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 11     3  1430    31 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 12     3   988    25 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 13     3  1474    11 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 14     2   421    14 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 15     3   767    14 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 16     3   815    21 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 17     2   637    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 18     3   877    12 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 19     3  1273    20 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 20     3   802    20 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 21     2   572    16 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 22     2   674    16 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 23     2  1254    27 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 24     3   874    20 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 25     3   466    34 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 26     3   421    36 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 27     3   833    28 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 28     3  1247    33 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 29     2   677    16 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 30     3   984    12 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 31     3  1204    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 32     3   877    39 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 33     3   583    33 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 34     3   579    37 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 35     3   463    36 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 36     3  1079    20 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 37     3   512    39 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 38     3  1268    23 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 39     3  1038    33 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 40     3   879    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 41     3   994    22 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 42     2  1304    24 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 43     3   946    40 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 44     3   461    34 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 45     3   429    27 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 46     3  1255    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 47     2  1092    12 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 48     3   889    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 49     3   957    21 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 50     3  1381    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 51     2  1103    20 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 52     3   752    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 53     3   867    13 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 54     3  1053    17 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 55     3  1282    27 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 56     3   796    23 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 57     2  1411    39 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 58     3   471    40 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 59     3   493    38 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 60     2  1276    34 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 61     3   766    17 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 62     3  1394    17 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 63     3  1103    28 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 64     3  1113    14 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 65     3  1415    14 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 66     2   698    12 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 67     3  1201    24 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 68     3   480    30 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 69     3  1021    33 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 70     3   929    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 71     2   896    22 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 72     3  1447    21 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 73     3  1323    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 74     2  1347    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 75     3  1097    21 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 76     3  1227    12 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 77     2   455    17 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 78     3  1484    34 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 79     3   868    38 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 80     2  1317    20 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 81     3   499    11 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 82     2  1137    13 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 83     2   433    26 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 84     3   783    37 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 85     3   766    22 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 86     3  1015    40 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 87     3   407    31 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 88     3   592    11 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 89     3  1367    35 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 90     3   446    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 91     3   936    13 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 92     3   759    12 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 93     2  1436    28 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 94     2   737    20 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 95     3   893    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 96     3  1227    39 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 97     3   563    23 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 98     3  1196    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
 99     2   563    20 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
100     2  1398    17 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
101     2   430    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
102     3  1392    17 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
103     3   421    32 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
104     3  1028    27 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
105     3   633    35 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
106     2  1105    13 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
107     3   648    23 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
108     3   716    16 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
109     2   728    12 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
110     3  1257    40 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
111     3  1224    28 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
112     3  1267    17 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
113     3  1409    31 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
114     3   819    17 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
115     3   629    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
116     3  1206    21 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
117     3   477    24 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
118     3   583    16 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
119     2   576    11 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
120     3  1351    31 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
121     3   968    38 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
122     3   590    27 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
123     3  1073    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
124     3  1137    40 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
125     3   584    28 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
126     3  1167    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
127     2   581    10 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
128     2   432    10 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
129     3  1098    35 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
130     3  1201    36 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
131     3   483    40 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
132     3   875    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
133     3   947    13 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
134     3  1066    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
135     3   699    11 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
136     2   588    23 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
137     3   530    38 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
138     3  1063    28 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
139     3  1302    17 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
140     3   829    39 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
141     3   684    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
142     3  1121    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
143     3  1317    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
144     3  1224    40 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
145     2  1407    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
146     3   508    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
147     3  1395    31 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
148     3   627    24 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
149     3   671    37 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
150     3   545    16 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
151     3   892    38 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
152     2  1024    21 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
153     2   484    22 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
154     3   860    24 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
155     2   454    20 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
156     2   783    13 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
157     3   787    39 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
158     3   786    22 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
159     2   796    26 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
160     2   823    30 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
161     2   636    14 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
162     2   830    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
163     3   497    34 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
164     3   700    20 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
165     3  1394    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
166     2   773    21 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
167     3  1213    37 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
168     3   434    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
169     2  1229    26 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
170     3   645    18 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
171     3   439    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
172     3  1412    26 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
173     2   726    21 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
174     3  1039     9 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
175     3   536    13 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
176     3   987    21 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
177     3   446    22 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
178     2  1358    14 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
179     3   479    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
180     3  1086    16 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
181     2  1212    22 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
182     3  1371    37 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
183     3  1176    24 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
184     3   504    19 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
185     3  1077    24 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
186     3   519    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
187     2  1425    29 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
188     3  1033    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
189     3   672    12 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
190     3  1240    25 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
191     3   949    33 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
192     3  1434    26 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
193     2  1219    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
194     2   817    15 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
195     3  1426    39 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
196     3  1220    27 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
197     3  1002    14 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
198     2  1256    12 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
199     3   545    10 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…
200     2  1306    13 mcc     binary     0.278     2   0.389 Preprocessor1_Mode…

1. model - efikasnost

Column 1

Metrike na testnom i trening skupu

# A tibble: 9 × 4
  .metric     .estimator trening    test
  <chr>       <chr>        <dbl>   <dbl>
1 sens        binary      0.989   0.966 
2 precision   binary      0.919   0.896 
3 spec        binary      0       0     
4 accuracy    binary      0.91    0.869 
5 f_meas      binary      0.953   0.930 
6 mcc         binary     -0.0296 -0.0593
7 kap         binary     -0.0181 -0.0489
8 roc_auc     binary      0.945   0.587 
9 mn_log_loss binary      0.163   0.420 

Confusion matrix

Column 2

ROC curve

Gain curve

1. model - lokalna važnost varijabli

Column 1

geom_point

geom_line

Column 2

geom_boxplot

geom_histogram

1. model - tablica studenata

Column 1

tablica studenata

sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ
KVIZ2 VID_2 D2 M2 KOL2 class_1 class_0 KVIZ VIDEO DOLASCI MATERIJALI
0.000 3 0 7 22.37 0.4064754 0.5935246 -0.0537019 -0.0008408 -0.0788363 -0.0015492
0.000 1 0 20 18.60 0.4219833 0.5780167 -0.0345426 0.0000000 -0.0511752 -0.0000614
0.380 6 3 24 24.01 0.8158288 0.1841712 -0.0337830 0.0012652 0.0065455 0.0018495
0.000 0 0 24 20.20 0.4366014 0.5633986 -0.0289886 0.0006295 -0.0547154 -0.0015631
2.445 44 6 13 12.00 0.9927411 0.0072589 -0.0182171 -0.0010557 -0.0105948 -0.0125593
1.720 12 6 12 13.80 1.0000000 0.0000000 -0.0146709 -0.0036065 -0.0182221 -0.0069076
1.305 0 2 48 11.38 0.8557840 0.1442160 -0.0101499 -0.0074017 0.0648976 -0.0129839
3.120 6 4 65 5.09 0.9801850 0.0198150 -0.0069055 -0.0099745 -0.0145493 0.0038310
0.390 0 2 8 0.00 0.6613565 0.3386435 -0.0009544 -0.0002397 0.0934982 0.0175607
4.470 8 6 7 26.73 0.9108929 0.0891071 -0.0007296 -0.0001153 0.0044493 -0.0091746
5.380 166 6 14 20.49 0.8389119 0.1610881 0.0000984 -0.0273129 0.0062912 0.0005498
1.375 7 3 19 21.16 0.9697389 0.0302611 0.0001760 0.0038269 0.0077820 0.0015212
4.410 8 6 0 27.17 0.9765912 0.0234088 0.0002368 0.0024365 0.0073293 0.0025981
0.810 5 4 4 22.27 0.9472004 0.0527996 0.0006470 0.0012580 0.0041570 -0.0040003
1.565 14 6 3 21.68 0.9571397 0.0428603 0.0008318 0.0001923 0.0067432 0.0037221
3.460 81 6 35 26.58 0.8305312 0.1694688 0.0008527 -0.0269881 0.0079515 0.0009605
1.245 6 3 34 22.80 0.9632475 0.0367525 0.0008601 0.0019651 0.0022138 0.0028388
1.860 0 6 23 24.88 0.8396514 0.1603486 0.0010315 0.0019096 0.0084983 -0.0199602
3.280 0 5 3 20.85 0.9608059 0.0391941 0.0010897 -0.0010616 0.0067326 0.0016549
1.645 1 6 18 26.65 0.9742338 0.0257662 0.0013919 0.0010481 0.0083804 0.0011300
2.030 71 6 7 24.88 0.8206757 0.1793243 0.0014060 -0.0223457 0.0074645 -0.0000100
4.375 16 6 8 25.27 0.9439936 0.0560064 0.0014977 0.0014052 0.0077955 -0.0001667
1.500 0 3 9 21.84 0.9686274 0.0313726 0.0015180 -0.0000556 0.0032254 0.0023541
0.710 12 2 12 23.53 0.6055885 0.3944115 0.0015348 -0.0012764 -0.0885460 -0.0002600
0.800 0 3 6 24.56 0.9602608 0.0397392 0.0015672 0.0007269 0.0076955 0.0051386
2.030 19 6 28 23.43 0.9772814 0.0227186 0.0016958 0.0002214 0.0054878 0.0032628
1.600 7 5 86 20.56 0.9753123 0.0246877 0.0017002 0.0018769 0.0073313 0.0026889
3.590 3 6 9 23.50 0.9792102 0.0207898 0.0017039 0.0011250 0.0063295 0.0028072
4.140 11 6 28 27.14 0.9771314 0.0228686 0.0018581 0.0030732 0.0091090 0.0031229
1.545 9 5 22 18.48 0.9730068 0.0269932 0.0020265 0.0014922 0.0073935 0.0028714
5.315 30 6 0 26.70 0.9467286 0.0532714 0.0021283 0.0013976 0.0063264 0.0008228
5.340 16 6 11 19.46 0.9508278 0.0491722 0.0022536 0.0004974 0.0089906 0.0039154
2.330 4 6 22 21.61 0.9953208 0.0046792 0.0023555 0.0007626 0.0138682 0.0026053
2.125 13 6 18 18.94 0.9795161 0.0204839 0.0023673 0.0018546 0.0049210 0.0048855
1.820 9 4 13 22.50 0.9829129 0.0170871 0.0025044 0.0017702 0.0084012 0.0047754
0.910 13 3 3 19.81 0.9150875 0.0849125 0.0025063 -0.0003555 0.0065330 -0.0036467
1.790 0 4 11 23.50 0.8373795 0.1626205 0.0026128 0.0049152 0.0022029 -0.0168576
2.275 7 6 18 24.28 0.9945628 0.0054372 0.0026612 0.0014428 0.0096463 0.0037251
1.160 2 3 12 21.41 0.9636729 0.0363271 0.0026737 0.0025287 0.0036337 0.0034377
1.265 18 4 68 26.43 0.9540774 0.0459226 0.0027937 0.0020058 0.0089269 0.0020646
2.015 2 6 13 28.50 0.9927866 0.0072134 0.0027978 0.0017325 0.0063403 0.0027695
2.185 13 6 27 20.87 0.9783206 0.0216794 0.0028460 0.0014042 0.0043813 0.0044028
2.900 5 6 10 23.02 0.9913890 0.0086110 0.0028468 0.0019725 0.0083671 0.0020070
0.990 0 6 17 18.99 0.9665029 0.0334971 0.0029421 0.0008600 0.0098006 0.0035662
1.960 6 6 0 16.13 0.9924528 0.0075472 0.0030224 -0.0001117 0.0098452 0.0026048
3.840 17 6 16 15.00 0.9740673 0.0259327 0.0030588 0.0015865 0.0087527 0.0024147
1.950 9 4 13 25.30 0.8307278 0.1692722 0.0030803 0.0000622 0.0056373 -0.0213156
1.610 0 4 49 23.33 0.8250652 0.1749348 0.0030962 0.0006178 0.0046223 -0.0182998
2.365 5 6 12 20.96 0.9950177 0.0049823 0.0031048 0.0007172 0.0073241 0.0025520
2.095 4 5 6 18.46 0.9842257 0.0157743 0.0031154 0.0013802 0.0106787 0.0000585
4.530 20 6 26 26.07 0.9451122 0.0548878 0.0031524 0.0004145 0.0064523 -0.0001650
2.065 11 6 22 21.06 0.9925539 0.0074461 0.0032206 0.0030162 0.0031735 0.0028624
2.710 22 6 20 19.10 0.9785202 0.0214798 0.0032520 0.0031905 0.0098634 0.0025730
2.250 1 6 0 26.17 0.9615300 0.0384700 0.0032823 0.0038434 0.0036279 -0.0004377
2.130 9 6 8 24.25 0.9944617 0.0055383 0.0033238 0.0007028 0.0072983 0.0026098
1.310 54 4 43 17.01 0.7606170 0.2393830 0.0033473 -0.0144008 0.0055692 -0.0128727
1.555 4 5 32 20.88 0.9783999 0.0216001 0.0033569 0.0009365 0.0097201 0.0013392
1.205 13 2 7 21.64 0.6039340 0.3960660 0.0033790 0.0012107 -0.0885715 0.0003405
5.040 26 6 28 27.79 0.9768048 0.0231952 0.0034408 0.0015372 0.0079316 0.0033688
1.790 8 5 5 19.73 0.9945178 0.0054822 0.0034448 0.0025435 0.0065415 0.0032515
2.910 9 5 51 22.21 0.9879513 0.0120487 0.0034994 0.0004606 0.0070415 0.0046066
1.600 3 6 69 20.65 0.9783572 0.0216428 0.0035357 0.0012937 0.0041195 0.0039884
2.850 24 6 19 26.02 0.9771934 0.0228066 0.0037301 0.0011951 0.0046358 0.0025521
2.960 29 6 20 22.29 0.9485871 0.0514129 0.0037726 0.0003705 0.0071469 0.0012483
3.620 15 6 21 22.82 0.9661152 0.0338848 0.0038326 0.0014183 0.0052913 0.0035233
2.270 6 5 9 23.57 0.9854201 0.0145799 0.0038900 0.0021095 0.0068247 0.0005174
1.860 11 6 0 20.84 0.9934158 0.0065842 0.0039197 0.0023887 0.0089219 0.0034968
2.630 16 6 4 20.62 0.9761657 0.0238343 0.0039944 0.0005524 0.0056822 0.0030904
2.165 21 6 4 25.15 0.9726979 0.0273021 0.0040781 0.0019865 0.0064958 0.0028314
2.650 12 6 75 26.17 0.9705351 0.0294649 0.0040827 0.0014179 0.0093513 0.0023727
1.250 7 4 25 22.50 0.9696582 0.0303418 0.0041205 0.0014389 0.0046628 0.0022659
2.360 9 6 11 27.43 0.9619660 0.0380340 0.0041501 0.0015230 0.0065794 0.0000346
0.750 2 6 29 22.83 0.9698975 0.0301025 0.0044099 0.0012019 0.0059179 0.0025312
2.045 1 6 11 22.17 0.9927176 0.0072824 0.0044250 0.0010044 0.0059712 0.0038516
4.090 6 6 11 23.13 0.9788673 0.0211327 0.0044403 0.0010274 0.0116516 0.0044126
0.795 0 6 65 22.50 0.9146051 0.0853949 0.0045534 0.0027572 0.0083262 -0.0065924
1.990 7 4 4 18.20 0.9827793 0.0172207 0.0045879 0.0026482 0.0091300 0.0013680
2.535 14 6 1 19.00 0.9768191 0.0231809 0.0046363 0.0023424 0.0072750 0.0025143
4.100 8 6 15 25.79 0.9617883 0.0382117 0.0047233 0.0043933 0.0056774 0.0005473
4.680 38 6 8 21.99 0.8516310 0.1483690 0.0047614 -0.0119992 0.0059894 0.0000944
2.360 8 6 21 17.51 0.9943163 0.0056837 0.0050097 0.0028697 0.0055021 0.0030999
1.200 0 4 33 20.42 0.9220283 0.0779717 0.0050122 0.0025225 0.0084224 -0.0030898
1.570 0 3 15 21.79 0.9604981 0.0395019 0.0051524 0.0001747 0.0048448 0.0010968
5.750 14 6 9 26.75 0.9778124 0.0221876 0.0052640 0.0009790 0.0066530 0.0043868
5.610 11 6 17 29.50 0.9833414 0.0166586 0.0052817 0.0021080 0.0063512 0.0014226
2.955 22 5 32 24.77 0.9767198 0.0232802 0.0053064 0.0012193 0.0084257 0.0031446
1.655 0 4 17 22.97 0.9664322 0.0335678 0.0053606 0.0003433 0.0110298 0.0018718
2.070 2 5 6 22.33 0.9958975 0.0041025 0.0055215 0.0020544 0.0071357 0.0025776
2.535 4 6 47 23.00 0.9926839 0.0073161 0.0055794 0.0017873 0.0061838 0.0018750
2.135 0 6 38 26.23 0.9865728 0.0134272 0.0056374 0.0016266 0.0051861 0.0024249
4.920 16 6 30 29.06 0.9449553 0.0550447 0.0056556 0.0009838 0.0078637 0.0014699
1.500 0 4 2 19.00 0.9677205 0.0322795 0.0058227 0.0005078 0.0082993 0.0025835
2.225 2 6 6 23.84 0.9602137 0.0397863 0.0063135 0.0010987 0.0047200 -0.0011724
2.840 6 5 14 19.76 0.9852502 0.0147498 0.0064683 0.0016487 0.0073018 0.0021984
1.615 4 3 121 20.40 0.8433297 0.1566703 0.0071604 0.0016451 0.0078486 -0.0173928
1.570 48 6 2 17.28 0.8315556 0.1684444 0.0072198 -0.0249319 0.0039565 0.0020867
1.675 2 6 22 18.60 0.9767894 0.0232106 0.0073140 0.0011298 0.0078011 0.0019550
0.000 0 0 59 10.00 0.5858346 0.4141654 0.0425556 -0.0034646 0.0766190 0.0000560
0.000 3 0 24 14.48 0.6351892 0.3648108 0.0484743 -0.0019859 0.0952765 -0.0031460
0.000 20 2 41 14.42 0.6194009 0.3805991 0.0567756 -0.0015392 0.0929263 0.0001227

column 2

Oznake

Prediktori

  • KVIZ2 - suma svih bodova na kvizovima između prvog i drugog kolokvija
  • VID_2 - ukupni broj klikova na video materijale između prvog i drugog kolokvija
  • M2 - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
  • D2 - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija

Response

  • KOL2 - ukupni broj bodova na drugom kolokviju

Vjerojatnosti

  • class_1 - predikcija vjerojatnosti da se na drugom kolokviju ostvarilo barem 15 bodova
  • class_0 - predikcija vjerojatnosti da se na drugom kolokviju ostvarilo manje 15 bodova

Lokalne važnosti varijabli

  • KVIZ - lokalna važnost varijable KVIZ2
  • VIDEO - lokalna važnost varijable VID_2
  • DOLASCI - lokalna važnost varijable D2
  • MATERIJALI - lokalna važnost varijable M2

2. model - opis i varijable

Column 1

2. model (model s četiri klase)

Prediktori

  • KVIZ - suma svih bodova na kvizovima između prvog i drugog kolokvija
  • VIDEO - ukupni broj klikova na video materijale između prvog i drugog kolokvija
  • MATERIJALI - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
  • DOLASCI - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija

Response - Klasifikacija studenata na temelju broja bodova na drugom kolokviju.

  • 1 - ako je na drugom kolokviju ukupni broj bodova unutar intervala [0,7.5]
  • 2 - ako je na drugom kolokviju ukupni broj bodova unutar intervala (7.5,15]
  • 3 - ako je na drugom kolokviju ukupni broj bodova unutar intervala (15,22.5]
  • 4 - ako je na drugom kolokviju ukupni broj bodova unutar intervala (22.5,30]

Hiperparametri - za odabir optimalne kombinacije hiperparametara napravljen je cross-validation s 10 kutija pri čemu je na slučajni način isprobano 1000 kombinacija hiperparametara mtry, min_n i trees. Najbolji model je odabran s obzirom na roc_auc metriku.

  • mtry - uzimane su vrijednosti iz skupa {2,3}
  • trees - uzimani su prirodni brojevi između 400 i 1500.
  • min_n - uzimani su prirodni brojevi između 2 i 40.

Column 2

Važnost prediktora (Gini)

Važnost prediktora (permutacija)

2. model - hiperparametri

Column 1

Testirani hiperparametri

Column 2

200 najboljih modela za roc_auc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     2  1473     8 roc_auc hand_till  0.716    10  0.0613 Preprocessor1_Mode…
  2     3  1000     9 roc_auc hand_till  0.715    10  0.0649 Preprocessor1_Mode…
  3     3   715     9 roc_auc hand_till  0.715    10  0.0638 Preprocessor1_Mode…
  4     2   440     9 roc_auc hand_till  0.714    10  0.0597 Preprocessor1_Mode…
  5     2   707     7 roc_auc hand_till  0.714    10  0.0645 Preprocessor1_Mode…
  6     3  1057    11 roc_auc hand_till  0.713    10  0.0626 Preprocessor1_Mode…
  7     2  1403     8 roc_auc hand_till  0.712    10  0.0630 Preprocessor1_Mode…
  8     3   659     7 roc_auc hand_till  0.711    10  0.0650 Preprocessor1_Mode…
  9     3   497     8 roc_auc hand_till  0.711    10  0.0643 Preprocessor1_Mode…
 10     3   679     9 roc_auc hand_till  0.711    10  0.0636 Preprocessor1_Mode…
 11     3   877     8 roc_auc hand_till  0.711    10  0.0655 Preprocessor1_Mode…
 12     3  1133     9 roc_auc hand_till  0.710    10  0.0637 Preprocessor1_Mode…
 13     3   982     9 roc_auc hand_till  0.710    10  0.0641 Preprocessor1_Mode…
 14     3   809     9 roc_auc hand_till  0.709    10  0.0645 Preprocessor1_Mode…
 15     2  1500     6 roc_auc hand_till  0.709    10  0.0622 Preprocessor1_Mode…
 16     3  1078     8 roc_auc hand_till  0.709    10  0.0634 Preprocessor1_Mode…
 17     2   787     7 roc_auc hand_till  0.709    10  0.0612 Preprocessor1_Mode…
 18     2   514    10 roc_auc hand_till  0.709    10  0.0602 Preprocessor1_Mode…
 19     3   796     6 roc_auc hand_till  0.709    10  0.0646 Preprocessor1_Mode…
 20     2  1345     6 roc_auc hand_till  0.709    10  0.0614 Preprocessor1_Mode…
 21     2  1189     6 roc_auc hand_till  0.708    10  0.0620 Preprocessor1_Mode…
 22     2   678     8 roc_auc hand_till  0.708    10  0.0613 Preprocessor1_Mode…
 23     2  1384     9 roc_auc hand_till  0.708    10  0.0608 Preprocessor1_Mode…
 24     3  1238     7 roc_auc hand_till  0.708    10  0.0663 Preprocessor1_Mode…
 25     3  1123    10 roc_auc hand_till  0.708    10  0.0648 Preprocessor1_Mode…
 26     2  1158     8 roc_auc hand_till  0.708    10  0.0621 Preprocessor1_Mode…
 27     3  1266     6 roc_auc hand_till  0.708    10  0.0677 Preprocessor1_Mode…
 28     2   987    10 roc_auc hand_till  0.707    10  0.0590 Preprocessor1_Mode…
 29     3   778     7 roc_auc hand_till  0.707    10  0.0645 Preprocessor1_Mode…
 30     3  1431     6 roc_auc hand_till  0.707    10  0.0669 Preprocessor1_Mode…
 31     3   514     8 roc_auc hand_till  0.707    10  0.0662 Preprocessor1_Mode…
 32     3   743     7 roc_auc hand_till  0.707    10  0.0661 Preprocessor1_Mode…
 33     3  1077     8 roc_auc hand_till  0.707    10  0.0646 Preprocessor1_Mode…
 34     2  1161     6 roc_auc hand_till  0.706    10  0.0649 Preprocessor1_Mode…
 35     2   468     9 roc_auc hand_till  0.706    10  0.0590 Preprocessor1_Mode…
 36     2  1333     8 roc_auc hand_till  0.706    10  0.0605 Preprocessor1_Mode…
 37     3  1081     9 roc_auc hand_till  0.706    10  0.0646 Preprocessor1_Mode…
 38     3  1392     9 roc_auc hand_till  0.706    10  0.0644 Preprocessor1_Mode…
 39     3  1212     9 roc_auc hand_till  0.706    10  0.0659 Preprocessor1_Mode…
 40     2  1491     6 roc_auc hand_till  0.706    10  0.0627 Preprocessor1_Mode…
 41     3  1499     6 roc_auc hand_till  0.706    10  0.0663 Preprocessor1_Mode…
 42     3   502     8 roc_auc hand_till  0.706    10  0.0652 Preprocessor1_Mode…
 43     2   432    11 roc_auc hand_till  0.706    10  0.0570 Preprocessor1_Mode…
 44     3   682     8 roc_auc hand_till  0.706    10  0.0651 Preprocessor1_Mode…
 45     2   603     6 roc_auc hand_till  0.706    10  0.0620 Preprocessor1_Mode…
 46     3   723     9 roc_auc hand_till  0.705    10  0.0640 Preprocessor1_Mode…
 47     2  1482    10 roc_auc hand_till  0.705    10  0.0618 Preprocessor1_Mode…
 48     3   765     8 roc_auc hand_till  0.705    10  0.0651 Preprocessor1_Mode…
 49     2   473     7 roc_auc hand_till  0.705    10  0.0625 Preprocessor1_Mode…
 50     2  1308     7 roc_auc hand_till  0.705    10  0.0623 Preprocessor1_Mode…
 51     3   841     5 roc_auc hand_till  0.705    10  0.0653 Preprocessor1_Mode…
 52     2  1055     6 roc_auc hand_till  0.705    10  0.0611 Preprocessor1_Mode…
 53     2   591    15 roc_auc hand_till  0.705    10  0.0658 Preprocessor1_Mode…
 54     3  1149    11 roc_auc hand_till  0.705    10  0.0650 Preprocessor1_Mode…
 55     2   853    11 roc_auc hand_till  0.705    10  0.0613 Preprocessor1_Mode…
 56     3  1131     9 roc_auc hand_till  0.705    10  0.0641 Preprocessor1_Mode…
 57     3  1413     6 roc_auc hand_till  0.705    10  0.0666 Preprocessor1_Mode…
 58     3  1345     6 roc_auc hand_till  0.705    10  0.0617 Preprocessor1_Mode…
 59     3   840    10 roc_auc hand_till  0.705    10  0.0637 Preprocessor1_Mode…
 60     3  1371    11 roc_auc hand_till  0.705    10  0.0643 Preprocessor1_Mode…
 61     3   523    10 roc_auc hand_till  0.704    10  0.0671 Preprocessor1_Mode…
 62     2   512     7 roc_auc hand_till  0.704    10  0.0639 Preprocessor1_Mode…
 63     2   585     7 roc_auc hand_till  0.704    10  0.0620 Preprocessor1_Mode…
 64     2   697     9 roc_auc hand_till  0.704    10  0.0578 Preprocessor1_Mode…
 65     2  1360     8 roc_auc hand_till  0.704    10  0.0624 Preprocessor1_Mode…
 66     2   839     6 roc_auc hand_till  0.704    10  0.0602 Preprocessor1_Mode…
 67     3  1101    11 roc_auc hand_till  0.704    10  0.0651 Preprocessor1_Mode…
 68     2  1026     7 roc_auc hand_till  0.704    10  0.0610 Preprocessor1_Mode…
 69     2  1313     9 roc_auc hand_till  0.704    10  0.0590 Preprocessor1_Mode…
 70     2  1378     8 roc_auc hand_till  0.704    10  0.0622 Preprocessor1_Mode…
 71     2   652     9 roc_auc hand_till  0.704    10  0.0615 Preprocessor1_Mode…
 72     3  1401     6 roc_auc hand_till  0.704    10  0.0654 Preprocessor1_Mode…
 73     2  1448     6 roc_auc hand_till  0.703    10  0.0626 Preprocessor1_Mode…
 74     2  1063     9 roc_auc hand_till  0.703    10  0.0600 Preprocessor1_Mode…
 75     2   753    10 roc_auc hand_till  0.703    10  0.0616 Preprocessor1_Mode…
 76     3   513     8 roc_auc hand_till  0.702    10  0.0659 Preprocessor1_Mode…
 77     3  1281     8 roc_auc hand_till  0.702    10  0.0663 Preprocessor1_Mode…
 78     3  1056     8 roc_auc hand_till  0.702    10  0.0638 Preprocessor1_Mode…
 79     2   702     8 roc_auc hand_till  0.702    10  0.0624 Preprocessor1_Mode…
 80     2   408     8 roc_auc hand_till  0.702    10  0.0583 Preprocessor1_Mode…
 81     2  1169     6 roc_auc hand_till  0.702    10  0.0620 Preprocessor1_Mode…
 82     2   436     7 roc_auc hand_till  0.702    10  0.0581 Preprocessor1_Mode…
 83     3   611     7 roc_auc hand_till  0.702    10  0.0662 Preprocessor1_Mode…
 84     3   523     8 roc_auc hand_till  0.702    10  0.0645 Preprocessor1_Mode…
 85     3   451     7 roc_auc hand_till  0.701    10  0.0663 Preprocessor1_Mode…
 86     2  1126     8 roc_auc hand_till  0.701    10  0.0624 Preprocessor1_Mode…
 87     2  1042     7 roc_auc hand_till  0.701    10  0.0585 Preprocessor1_Mode…
 88     2   950     6 roc_auc hand_till  0.701    10  0.0634 Preprocessor1_Mode…
 89     3  1268    10 roc_auc hand_till  0.701    10  0.0652 Preprocessor1_Mode…
 90     3  1369     9 roc_auc hand_till  0.701    10  0.0661 Preprocessor1_Mode…
 91     2   681    12 roc_auc hand_till  0.701    10  0.0609 Preprocessor1_Mode…
 92     3   590     8 roc_auc hand_till  0.701    10  0.0646 Preprocessor1_Mode…
 93     2  1240     6 roc_auc hand_till  0.701    10  0.0619 Preprocessor1_Mode…
 94     2  1488    10 roc_auc hand_till  0.701    10  0.0600 Preprocessor1_Mode…
 95     3  1037     9 roc_auc hand_till  0.701    10  0.0662 Preprocessor1_Mode…
 96     3   798     6 roc_auc hand_till  0.700    10  0.0636 Preprocessor1_Mode…
 97     3  1282    11 roc_auc hand_till  0.700    10  0.0645 Preprocessor1_Mode…
 98     2   529     9 roc_auc hand_till  0.700    10  0.0569 Preprocessor1_Mode…
 99     2   877     9 roc_auc hand_till  0.700    10  0.0579 Preprocessor1_Mode…
100     2  1122     5 roc_auc hand_till  0.700    10  0.0651 Preprocessor1_Mode…
101     2   593     4 roc_auc hand_till  0.700    10  0.0637 Preprocessor1_Mode…
102     2   619     9 roc_auc hand_till  0.700    10  0.0601 Preprocessor1_Mode…
103     2  1021     6 roc_auc hand_till  0.700    10  0.0594 Preprocessor1_Mode…
104     3  1019    12 roc_auc hand_till  0.700    10  0.0626 Preprocessor1_Mode…
105     2  1272     6 roc_auc hand_till  0.700    10  0.0620 Preprocessor1_Mode…
106     2  1037     9 roc_auc hand_till  0.700    10  0.0601 Preprocessor1_Mode…
107     2  1398    10 roc_auc hand_till  0.700    10  0.0579 Preprocessor1_Mode…
108     3   772     9 roc_auc hand_till  0.700    10  0.0662 Preprocessor1_Mode…
109     3   932     6 roc_auc hand_till  0.700    10  0.0643 Preprocessor1_Mode…
110     2   867     5 roc_auc hand_till  0.700    10  0.0598 Preprocessor1_Mode…
111     3  1230    11 roc_auc hand_till  0.699    10  0.0648 Preprocessor1_Mode…
112     3   554     8 roc_auc hand_till  0.699    10  0.0625 Preprocessor1_Mode…
113     2  1320     6 roc_auc hand_till  0.699    10  0.0610 Preprocessor1_Mode…
114     3  1417     5 roc_auc hand_till  0.699    10  0.0681 Preprocessor1_Mode…
115     2   758     4 roc_auc hand_till  0.699    10  0.0632 Preprocessor1_Mode…
116     3  1159     6 roc_auc hand_till  0.699    10  0.0648 Preprocessor1_Mode…
117     2   982     9 roc_auc hand_till  0.699    10  0.0578 Preprocessor1_Mode…
118     2   978    13 roc_auc hand_till  0.699    10  0.0602 Preprocessor1_Mode…
119     2   471     8 roc_auc hand_till  0.699    10  0.0615 Preprocessor1_Mode…
120     2   663    10 roc_auc hand_till  0.699    10  0.0595 Preprocessor1_Mode…
121     3  1024     5 roc_auc hand_till  0.698    10  0.0677 Preprocessor1_Mode…
122     2  1097     9 roc_auc hand_till  0.698    10  0.0614 Preprocessor1_Mode…
123     3   618    11 roc_auc hand_till  0.698    10  0.0624 Preprocessor1_Mode…
124     3   929     7 roc_auc hand_till  0.698    10  0.0676 Preprocessor1_Mode…
125     2  1412    11 roc_auc hand_till  0.698    10  0.0599 Preprocessor1_Mode…
126     3   675    10 roc_auc hand_till  0.698    10  0.0628 Preprocessor1_Mode…
127     3  1176     4 roc_auc hand_till  0.698    10  0.0680 Preprocessor1_Mode…
128     3   499    14 roc_auc hand_till  0.698    10  0.0652 Preprocessor1_Mode…
129     2  1263    10 roc_auc hand_till  0.698    10  0.0589 Preprocessor1_Mode…
130     3  1345     7 roc_auc hand_till  0.698    10  0.0665 Preprocessor1_Mode…
131     2   419    12 roc_auc hand_till  0.698    10  0.0593 Preprocessor1_Mode…
132     2   830    14 roc_auc hand_till  0.698    10  0.0597 Preprocessor1_Mode…
133     3   856     7 roc_auc hand_till  0.698    10  0.0681 Preprocessor1_Mode…
134     3   814     6 roc_auc hand_till  0.698    10  0.0662 Preprocessor1_Mode…
135     2  1294     9 roc_auc hand_till  0.698    10  0.0589 Preprocessor1_Mode…
136     3   485    10 roc_auc hand_till  0.698    10  0.0632 Preprocessor1_Mode…
137     2  1228    12 roc_auc hand_till  0.698    10  0.0593 Preprocessor1_Mode…
138     2   918    12 roc_auc hand_till  0.698    10  0.0574 Preprocessor1_Mode…
139     2   499     6 roc_auc hand_till  0.697    10  0.0616 Preprocessor1_Mode…
140     2   674     5 roc_auc hand_till  0.697    10  0.0638 Preprocessor1_Mode…
141     3  1328    10 roc_auc hand_till  0.697    10  0.0640 Preprocessor1_Mode…
142     2   521     6 roc_auc hand_till  0.697    10  0.0620 Preprocessor1_Mode…
143     2   582     9 roc_auc hand_till  0.697    10  0.0614 Preprocessor1_Mode…
144     3  1136    10 roc_auc hand_till  0.697    10  0.0666 Preprocessor1_Mode…
145     3  1264    12 roc_auc hand_till  0.697    10  0.0611 Preprocessor1_Mode…
146     3  1465     4 roc_auc hand_till  0.697    10  0.0683 Preprocessor1_Mode…
147     2  1323     9 roc_auc hand_till  0.697    10  0.0591 Preprocessor1_Mode…
148     2   813     6 roc_auc hand_till  0.697    10  0.0604 Preprocessor1_Mode…
149     3  1209     8 roc_auc hand_till  0.697    10  0.0626 Preprocessor1_Mode…
150     2   877    12 roc_auc hand_till  0.697    10  0.0560 Preprocessor1_Mode…
151     3   615     7 roc_auc hand_till  0.697    10  0.0625 Preprocessor1_Mode…
152     2  1013    10 roc_auc hand_till  0.696    10  0.0602 Preprocessor1_Mode…
153     3  1281    11 roc_auc hand_till  0.696    10  0.0673 Preprocessor1_Mode…
154     2  1393     5 roc_auc hand_till  0.696    10  0.0627 Preprocessor1_Mode…
155     2  1108     7 roc_auc hand_till  0.696    10  0.0602 Preprocessor1_Mode…
156     2  1372    10 roc_auc hand_till  0.696    10  0.0599 Preprocessor1_Mode…
157     2   639    19 roc_auc hand_till  0.696    10  0.0557 Preprocessor1_Mode…
158     3   652     5 roc_auc hand_till  0.696    10  0.0666 Preprocessor1_Mode…
159     2  1027    13 roc_auc hand_till  0.696    10  0.0607 Preprocessor1_Mode…
160     2   996    20 roc_auc hand_till  0.696    10  0.0572 Preprocessor1_Mode…
161     3  1087    12 roc_auc hand_till  0.696    10  0.0628 Preprocessor1_Mode…
162     2   550    11 roc_auc hand_till  0.696    10  0.0580 Preprocessor1_Mode…
163     2   788    11 roc_auc hand_till  0.696    10  0.0609 Preprocessor1_Mode…
164     3   992     4 roc_auc hand_till  0.696    10  0.0716 Preprocessor1_Mode…
165     2  1403    11 roc_auc hand_till  0.696    10  0.0600 Preprocessor1_Mode…
166     2   746     5 roc_auc hand_till  0.696    10  0.0623 Preprocessor1_Mode…
167     3   921     5 roc_auc hand_till  0.695    10  0.0642 Preprocessor1_Mode…
168     2  1403    13 roc_auc hand_till  0.695    10  0.0590 Preprocessor1_Mode…
169     2  1025    20 roc_auc hand_till  0.695    10  0.0629 Preprocessor1_Mode…
170     3  1157    11 roc_auc hand_till  0.695    10  0.0675 Preprocessor1_Mode…
171     3   408     4 roc_auc hand_till  0.695    10  0.0651 Preprocessor1_Mode…
172     2   525     4 roc_auc hand_till  0.695    10  0.0608 Preprocessor1_Mode…
173     3   511     5 roc_auc hand_till  0.695    10  0.0647 Preprocessor1_Mode…
174     2   528    39 roc_auc hand_till  0.695    10  0.0467 Preprocessor1_Mode…
175     2  1356     5 roc_auc hand_till  0.695    10  0.0634 Preprocessor1_Mode…
176     3   691    22 roc_auc hand_till  0.694    10  0.0660 Preprocessor1_Mode…
177     2  1288     4 roc_auc hand_till  0.694    10  0.0630 Preprocessor1_Mode…
178     2   465    17 roc_auc hand_till  0.694    10  0.0613 Preprocessor1_Mode…
179     3  1379    11 roc_auc hand_till  0.694    10  0.0624 Preprocessor1_Mode…
180     2  1433    11 roc_auc hand_till  0.694    10  0.0617 Preprocessor1_Mode…
181     3  1443    12 roc_auc hand_till  0.694    10  0.0621 Preprocessor1_Mode…
182     2   942     5 roc_auc hand_till  0.694    10  0.0614 Preprocessor1_Mode…
183     2   659    12 roc_auc hand_till  0.694    10  0.0549 Preprocessor1_Mode…
184     2   841     4 roc_auc hand_till  0.694    10  0.0617 Preprocessor1_Mode…
185     2   467    16 roc_auc hand_till  0.694    10  0.0605 Preprocessor1_Mode…
186     3   634    10 roc_auc hand_till  0.694    10  0.0631 Preprocessor1_Mode…
187     3  1456    12 roc_auc hand_till  0.693    10  0.0632 Preprocessor1_Mode…
188     3   762     4 roc_auc hand_till  0.693    10  0.0667 Preprocessor1_Mode…
189     2   456    33 roc_auc hand_till  0.693    10  0.0485 Preprocessor1_Mode…
190     2   412    39 roc_auc hand_till  0.693    10  0.0468 Preprocessor1_Mode…
191     3   696    10 roc_auc hand_till  0.693    10  0.0640 Preprocessor1_Mode…
192     3  1071     4 roc_auc hand_till  0.693    10  0.0653 Preprocessor1_Mode…
193     3   691    16 roc_auc hand_till  0.693    10  0.0632 Preprocessor1_Mode…
194     2   957    11 roc_auc hand_till  0.693    10  0.0591 Preprocessor1_Mode…
195     2   713     8 roc_auc hand_till  0.693    10  0.0626 Preprocessor1_Mode…
196     2   822    16 roc_auc hand_till  0.693    10  0.0599 Preprocessor1_Mode…
197     3   641     5 roc_auc hand_till  0.692    10  0.0636 Preprocessor1_Mode…
198     2   462     6 roc_auc hand_till  0.692    10  0.0636 Preprocessor1_Mode…
199     2   924    13 roc_auc hand_till  0.692    10  0.0621 Preprocessor1_Mode…
200     2  1085    12 roc_auc hand_till  0.692    10  0.0596 Preprocessor1_Mode…

200 najboljih modela za mcc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     2   503    31 mcc     multiclass 0.318    10  0.0821 Preprocessor1_Mode…
  2     2   598    37 mcc     multiclass 0.315    10  0.0845 Preprocessor1_Mode…
  3     3   620    40 mcc     multiclass 0.315    10  0.0845 Preprocessor1_Mode…
  4     2  1030    33 mcc     multiclass 0.312    10  0.0862 Preprocessor1_Mode…
  5     2   868    34 mcc     multiclass 0.302    10  0.0801 Preprocessor1_Mode…
  6     2   412    39 mcc     multiclass 0.300    10  0.0791 Preprocessor1_Mode…
  7     2  1080    33 mcc     multiclass 0.298    10  0.0948 Preprocessor1_Mode…
  8     2  1278    36 mcc     multiclass 0.297    10  0.0865 Preprocessor1_Mode…
  9     2  1030    36 mcc     multiclass 0.296    10  0.0939 Preprocessor1_Mode…
 10     2   550    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 11     3  1238    39 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 12     2  1196    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 13     2  1385    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 14     2   447    36 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 15     2  1455    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 16     3   699    39 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 17     2  1051    35 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 18     2   632    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 19     3  1461    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 20     2   620    39 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 21     2   446    39 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 22     2  1482    36 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 23     2  1213    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 24     2  1102    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 25     3   470    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 26     3   538    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 27     2   581    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 28     2  1446    39 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 29     2   611    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 30     2   899    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 31     2  1305    39 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 32     3   876    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 33     2  1153    39 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 34     2   535    36 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 35     2  1037    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 36     2  1418    39 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 37     3   508    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 38     2   584    37 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 39     2   973    36 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 40     3   949    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 41     3   831    37 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 42     2  1349    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 43     2  1394    39 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 44     2  1265    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 45     2   525    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 46     2   574    38 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 47     2   763    37 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 48     3  1120    40 mcc     multiclass 0.293    10  0.0888 Preprocessor1_Mode…
 49     2  1054    29 mcc     multiclass 0.293    10  0.0937 Preprocessor1_Mode…
 50     2   841    37 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 51     2   476    37 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 52     2  1210    36 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 53     2  1301    37 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 54     2   813    36 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 55     2   886    39 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 56     2  1026    37 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 57     2   528    39 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 58     2   534    36 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 59     2  1219    33 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 60     2  1214    36 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 61     2   987    40 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 62     2   906    36 mcc     multiclass 0.290    10  0.0902 Preprocessor1_Mode…
 63     3   618    37 mcc     multiclass 0.288    10  0.0890 Preprocessor1_Mode…
 64     3   401    37 mcc     multiclass 0.288    10  0.0890 Preprocessor1_Mode…
 65     2  1013    33 mcc     multiclass 0.286    10  0.0906 Preprocessor1_Mode…
 66     2  1023    34 mcc     multiclass 0.286    10  0.0906 Preprocessor1_Mode…
 67     2   469    29 mcc     multiclass 0.283    10  0.0924 Preprocessor1_Mode…
 68     2   825    32 mcc     multiclass 0.283    10  0.0924 Preprocessor1_Mode…
 69     2  1222    33 mcc     multiclass 0.283    10  0.0924 Preprocessor1_Mode…
 70     2   520    31 mcc     multiclass 0.283    10  0.0924 Preprocessor1_Mode…
 71     2  1472    35 mcc     multiclass 0.280    10  0.0842 Preprocessor1_Mode…
 72     2   870    34 mcc     multiclass 0.280    10  0.0962 Preprocessor1_Mode…
 73     2   456    19 mcc     multiclass 0.278    10  0.0821 Preprocessor1_Mode…
 74     2   610    39 mcc     multiclass 0.276    10  0.0982 Preprocessor1_Mode…
 75     2   668    36 mcc     multiclass 0.276    10  0.0982 Preprocessor1_Mode…
 76     2   618    33 mcc     multiclass 0.276    10  0.0982 Preprocessor1_Mode…
 77     2   429    34 mcc     multiclass 0.276    10  0.0982 Preprocessor1_Mode…
 78     2   438    36 mcc     multiclass 0.276    10  0.0982 Preprocessor1_Mode…
 79     2  1499    37 mcc     multiclass 0.276    10  0.0982 Preprocessor1_Mode…
 80     3   548    40 mcc     multiclass 0.276    10  0.0982 Preprocessor1_Mode…
 81     2  1335    36 mcc     multiclass 0.276    10  0.0982 Preprocessor1_Mode…
 82     2   593    39 mcc     multiclass 0.276    10  0.0982 Preprocessor1_Mode…
 83     2   716    33 mcc     multiclass 0.276    10  0.0982 Preprocessor1_Mode…
 84     2   691    27 mcc     multiclass 0.276    10  0.0915 Preprocessor1_Mode…
 85     3   708    34 mcc     multiclass 0.275    10  0.0844 Preprocessor1_Mode…
 86     3   614    36 mcc     multiclass 0.275    10  0.0844 Preprocessor1_Mode…
 87     3   764    35 mcc     multiclass 0.275    10  0.0844 Preprocessor1_Mode…
 88     3   652    33 mcc     multiclass 0.275    10  0.0844 Preprocessor1_Mode…
 89     3   532    33 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
 90     2   677    26 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
 91     2   818    28 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
 92     2   982    26 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
 93     2  1370    27 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
 94     2   508    26 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
 95     2  1379    28 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
 96     2  1120    28 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
 97     2  1382    25 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
 98     2  1398    26 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
 99     2  1423    26 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
100     2  1294    27 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
101     2  1262    25 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
102     2   776    31 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
103     2  1115    27 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
104     2   446    25 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
105     2  1367    30 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
106     2  1437    28 mcc     multiclass 0.275    10  0.0963 Preprocessor1_Mode…
107     2   618    34 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
108     2  1077    36 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
109     2  1446    36 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
110     2   792    34 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
111     2  1223    34 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
112     2   859    34 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
113     2   432    36 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
114     2   548    35 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
115     2   517    36 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
116     2   462    35 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
117     2  1422    36 mcc     multiclass 0.274    10  0.0998 Preprocessor1_Mode…
118     2   975    28 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
119     2   888    26 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
120     2   551    27 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
121     2  1155    27 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
122     2   896    29 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
123     2  1239    28 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
124     2   764    27 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
125     2  1130    24 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
126     2   805    30 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
127     2   884    30 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
128     2  1298    29 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
129     2  1098    29 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
130     2   810    26 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
131     2  1137    25 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
132     2   924    25 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
133     2  1108    27 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
134     2  1014    28 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
135     2  1354    27 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
136     2   915    24 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
137     2  1472    25 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
138     2  1422    26 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
139     2   806    26 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
140     2  1323    28 mcc     multiclass 0.273    10  0.0979 Preprocessor1_Mode…
141     3   852    33 mcc     multiclass 0.271    10  0.0839 Preprocessor1_Mode…
142     2   929    24 mcc     multiclass 0.271    10  0.0959 Preprocessor1_Mode…
143     2  1171    24 mcc     multiclass 0.271    10  0.0959 Preprocessor1_Mode…
144     3   526    39 mcc     multiclass 0.270    10  0.0903 Preprocessor1_Mode…
145     2   530    31 mcc     multiclass 0.270    10  0.0903 Preprocessor1_Mode…
146     2  1307    32 mcc     multiclass 0.269    10  0.0998 Preprocessor1_Mode…
147     2  1316    24 mcc     multiclass 0.268    10  0.0957 Preprocessor1_Mode…
148     2   450    28 mcc     multiclass 0.266    10  0.0877 Preprocessor1_Mode…
149     3  1490    37 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
150     3   909    39 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
151     3   977    38 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
152     3   771    38 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
153     2   932    35 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
154     3  1381    36 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
155     3   930    40 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
156     3  1275    38 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
157     3  1315    39 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
158     3   537    38 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
159     3  1069    37 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
160     3   707    40 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
161     3   839    39 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
162     3  1123    37 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
163     3   636    40 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
164     3  1041    38 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
165     3  1440    37 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
166     3  1119    40 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
167     3  1464    37 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
168     3   853    37 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
169     3  1385    38 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
170     3   596    40 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
171     3  1347    38 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
172     3  1358    38 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
173     3   617    38 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
174     3   970    40 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
175     3  1140    37 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
176     3  1475    37 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
177     3   508    36 mcc     multiclass 0.266    10  0.0923 Preprocessor1_Mode…
178     2   438    27 mcc     multiclass 0.266    10  0.0973 Preprocessor1_Mode…
179     3  1386    34 mcc     multiclass 0.265    10  0.102  Preprocessor1_Mode…
180     2  1336    35 mcc     multiclass 0.264    10  0.0939 Preprocessor1_Mode…
181     2   476    33 mcc     multiclass 0.264    10  0.0939 Preprocessor1_Mode…
182     2  1114    33 mcc     multiclass 0.264    10  0.0939 Preprocessor1_Mode…
183     2   455    32 mcc     multiclass 0.264    10  0.0939 Preprocessor1_Mode…
184     2  1455    33 mcc     multiclass 0.264    10  0.0939 Preprocessor1_Mode…
185     2   581    35 mcc     multiclass 0.263    10  0.0936 Preprocessor1_Mode…
186     2  1150    34 mcc     multiclass 0.262    10  0.0955 Preprocessor1_Mode…
187     2  1489    34 mcc     multiclass 0.262    10  0.0955 Preprocessor1_Mode…
188     2   447    27 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
189     3   673    34 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
190     3  1040    34 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
191     3   972    35 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
192     3  1327    35 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
193     2   895    28 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
194     2  1025    28 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
195     3  1201    35 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
196     3   873    34 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
197     3  1386    35 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
198     3  1363    35 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
199     3  1232    33 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…
200     2  1270    31 mcc     multiclass 0.259    10  0.0939 Preprocessor1_Mode…

2. model - efikasnost

Column 1

Metrike na testnom i trening skupu

# A tibble: 9 × 4
  .metric     .estimator trening   test
  <chr>       <chr>        <dbl>  <dbl>
1 sens        macro        0.549 0.255 
2 precision   macro        0.925 0.312 
3 spec        macro        0.949 0.758 
4 accuracy    multiclass   0.89  0.475 
5 f_meas      macro        0.762 0.319 
6 mcc         multiclass   0.806 0.0329
7 kap         multiclass   0.800 0.0314
8 roc_auc     hand_till    0.992 0.544 
9 mn_log_loss multiclass   0.423 1.24  

Confusion matrix

Column 2

ROC curve

Gain curve

2. model - lokalna važnost varijabli

Column 1

geom_point

geom_line

Column 2

geom_boxplot

geom_histogram

2. model - tablica studenata

Column 1

tablica studenata

sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ
KVIZ2 VID_2 D2 M2 KOL2 class_1 class_2 class_3 class_4 KVIZ VIDEO DOLASCI MATERIJALI
2.630 16 6 4 20.62 0.0015150 0.0292935 0.3430763 0.6261153 -0.0574682 -0.0153744 -0.0236603 -0.0282831
2.330 4 6 22 21.61 0.0022866 0.0038747 0.6133603 0.3804784 -0.0455131 0.0035174 0.0016934 0.0054175
0.710 12 2 12 23.53 0.0563288 0.2642485 0.5044927 0.1749300 -0.0419483 -0.0039597 0.0011989 0.0369542
0.750 2 6 29 22.83 0.0254501 0.0270501 0.6235732 0.3239265 -0.0382871 -0.0036535 0.0055088 0.0140340
2.015 2 6 13 28.50 0.0044991 0.0047840 0.6579866 0.3327304 -0.0362076 0.0218330 -0.0028368 0.0430096
2.535 14 6 1 19.00 0.0005741 0.0311117 0.4730479 0.4952662 -0.0334489 -0.0240476 -0.0108473 -0.0270257
1.790 8 5 5 19.73 0.0000000 0.0345742 0.6869483 0.2784776 -0.0323885 0.0142597 0.0042232 0.0117318
1.500 0 4 2 19.00 0.0123487 0.0242822 0.6768840 0.2864851 -0.0308407 0.0019508 -0.0048016 0.0213361
1.555 4 5 32 20.88 0.0000000 0.0144172 0.9486780 0.0369048 -0.0285098 -0.0039047 -0.0077432 0.0283831
2.275 7 6 18 24.28 0.0000000 0.0078567 0.4952717 0.4968716 -0.0284387 0.0072783 -0.0084463 0.0330276
3.120 6 4 65 5.09 0.0022432 0.0021166 0.3721326 0.6235075 -0.0282239 0.0015770 -0.0106293 0.0292578
0.000 3 0 24 14.48 0.0239675 0.1222381 0.3456645 0.5081299 -0.0260256 0.0020293 -0.0228118 -0.0039670
1.600 3 6 69 20.65 0.0000000 0.0322021 0.4704617 0.4973362 -0.0255798 -0.0038834 0.0048058 -0.0160938
0.380 6 3 24 24.01 0.0601474 0.0719887 0.5504490 0.3174150 -0.0255086 -0.0071028 0.0173847 -0.0256222
4.530 20 6 26 26.07 0.0000000 0.1560970 0.2364269 0.6074761 -0.0252309 -0.0215542 -0.0123499 -0.0326196
1.570 48 6 2 17.28 0.0000000 0.1205735 0.4704602 0.4089663 -0.0202655 -0.0178896 -0.0125568 -0.0155464
1.860 0 6 23 24.88 0.0300148 0.0303114 0.3135858 0.6260880 -0.0190417 0.0228450 0.0030694 -0.0260546
3.840 17 6 16 15.00 0.0000000 0.0087032 0.1336708 0.8576260 -0.0184385 -0.1052717 0.0014143 0.0061754
1.250 7 4 25 22.50 0.0055197 0.0200426 0.8133522 0.1610855 -0.0178754 -0.0007450 0.0099154 0.0314415
0.800 0 3 6 24.56 0.0269571 0.0449472 0.8056705 0.1224251 -0.0171536 -0.0013233 -0.0100168 -0.0121547
2.070 2 5 6 22.33 0.0151039 0.0024857 0.5631421 0.4192683 -0.0159887 0.0003554 0.0004156 -0.0088947
1.200 0 4 33 20.42 0.0378968 0.0448435 0.6125287 0.3047310 -0.0159574 0.0083273 0.0086810 0.0115923
0.000 1 0 20 18.60 0.1215779 0.4155119 0.3487716 0.1141386 -0.0157611 0.0022897 -0.0169513 -0.0058139
2.125 13 6 18 18.94 0.0000000 0.0438368 0.4846534 0.4715098 -0.0151307 0.0148447 0.0060553 -0.0134291
1.265 18 4 68 26.43 0.0002350 0.0591434 0.7523228 0.1882989 -0.0141296 0.0032040 -0.0160989 -0.0230273
2.225 2 6 6 23.84 0.0000000 0.0536715 0.0874380 0.8588905 -0.0130578 0.0051470 0.0048950 -0.0190400
0.910 13 3 3 19.81 0.0315769 0.0659511 0.5953747 0.3070973 -0.0128149 0.0221947 0.0106400 0.0309154
2.130 9 6 8 24.25 0.0000000 0.0147186 0.8391642 0.1461171 -0.0115432 0.0203132 0.0132243 0.0188484
4.140 11 6 28 27.14 0.0179796 0.0024172 0.1026168 0.8769864 -0.0109516 0.0136600 0.0046068 -0.0154487
4.410 8 6 0 27.17 0.0086814 0.0018568 0.1355764 0.8538855 -0.0102907 0.0047439 0.0120017 0.0229365
2.710 22 6 20 19.10 0.0000000 0.1369470 0.1725853 0.6904677 -0.0101275 -0.0041623 -0.0060333 -0.0071931
1.305 0 2 48 11.38 0.0618369 0.0636181 0.7355875 0.1389575 -0.0085171 0.0020574 -0.0343134 -0.0017065
1.655 0 4 17 22.97 0.0019217 0.0334661 0.5387808 0.4258314 -0.0083111 0.0051108 0.0048182 0.0197136
4.090 6 6 11 23.13 0.0069065 0.0111024 0.1006419 0.8813492 -0.0080150 -0.0117408 -0.0003904 0.0505603
4.100 8 6 15 25.79 0.0008658 0.0650281 0.1023918 0.8317143 -0.0071602 -0.0084098 0.0016322 -0.0005932
2.900 5 6 10 23.02 0.0311366 0.0021069 0.4851999 0.4815566 -0.0070041 0.0259353 0.0009065 0.0156795
5.340 16 6 11 19.46 0.0000000 0.0946878 0.0615431 0.8437691 -0.0065309 0.0131496 0.0041940 -0.0111056
1.615 4 3 121 20.40 0.0798638 0.0388210 0.3203569 0.5609583 -0.0053752 -0.0150960 -0.0006394 -0.0441517
2.850 24 6 19 26.02 0.0029828 0.0421693 0.3993122 0.5555357 -0.0052862 -0.0073283 -0.0004131 -0.0209180
3.460 81 6 35 26.58 0.0009728 0.2511511 0.4339795 0.3138966 -0.0042565 0.0092485 0.0055312 0.0052790
1.820 9 4 13 22.50 0.0117980 0.0285336 0.7037472 0.2559212 -0.0037843 -0.0069920 -0.0034528 0.0028959
3.280 0 5 3 20.85 0.1019315 0.0109190 0.2337049 0.6534446 -0.0030568 0.0010959 0.0013194 -0.0040798
2.065 11 6 22 21.06 0.0000000 0.0465194 0.6076277 0.3458529 -0.0029648 0.0093084 0.0107881 0.0206488
2.270 6 5 9 23.57 0.0127487 0.0761027 0.3772707 0.5338779 -0.0028363 0.0090379 0.0093221 0.0093631
2.650 12 6 75 26.17 0.0002670 0.0637116 0.6712795 0.2647419 -0.0016724 0.0248477 0.0119435 0.0209940
0.000 0 0 59 10.00 0.1553089 0.1528249 0.5622411 0.1296251 -0.0014818 -0.0056052 0.0048418 0.0376426
3.590 3 6 9 23.50 0.0086815 0.0270036 0.1280458 0.8362691 -0.0014361 0.0090836 0.0099296 0.0090456
3.620 15 6 21 22.82 0.0011792 0.2040139 0.2405189 0.5542880 -0.0008131 0.0231212 0.0094464 0.0097401
1.570 0 3 15 21.79 0.0063873 0.0496639 0.7119443 0.2320045 -0.0007536 0.0049934 -0.0077596 0.0398813
2.365 5 6 12 20.96 0.0035692 0.0050361 0.6101614 0.3812333 -0.0003286 -0.0340763 0.0066161 0.0089853
1.860 11 6 0 20.84 0.0000000 0.1404537 0.6254874 0.2340588 -0.0001148 0.0302844 0.0042303 0.0182660
0.000 3 0 7 22.37 0.0502938 0.3984294 0.3015380 0.2497388 0.0005040 0.0042479 -0.0036112 -0.0035055
1.950 9 4 13 25.30 0.0915129 0.0137243 0.6735672 0.2211956 0.0011796 0.0043458 0.0006579 -0.0542724
1.310 54 4 43 17.01 0.0367482 0.1128108 0.3493849 0.5010560 0.0013027 -0.0934553 -0.0036114 0.0022585
4.680 38 6 8 21.99 0.0000000 0.1245693 0.1112035 0.7642273 0.0015100 0.0210927 0.0065484 -0.0162005
0.795 0 6 65 22.50 0.0408782 0.0326834 0.2860203 0.6404181 0.0016765 -0.0035006 0.0016444 -0.0547366
0.000 0 0 24 20.20 0.1598295 0.4426871 0.2767903 0.1206931 0.0035386 0.0038634 0.0034501 0.0280799
2.360 8 6 21 17.51 0.0011986 0.0072448 0.5630524 0.4285042 0.0039890 0.0315306 0.0023929 -0.0062896
2.135 0 6 38 26.23 0.0000000 0.0201647 0.3426607 0.6371746 0.0042495 -0.0026096 0.0023618 0.0393334
2.250 1 6 0 26.17 0.0000000 0.0504552 0.0836638 0.8658810 0.0047535 0.0045393 0.0062975 0.0502871
1.610 0 4 49 23.33 0.0399269 0.0429491 0.5922339 0.3248901 0.0048117 -0.0163713 0.0049835 0.0110815
2.030 71 6 7 24.88 0.0000000 0.2054638 0.3808125 0.4137237 0.0056807 -0.0073043 0.0034446 -0.0306585
0.990 0 6 17 18.99 0.0051262 0.0538857 0.6822238 0.2587643 0.0067463 0.0262162 -0.0085225 0.0532167
2.445 44 6 13 12.00 0.0000000 0.0354534 0.4090130 0.5555336 0.0073028 -0.0113952 -0.0075708 -0.0686560
1.245 6 3 34 22.80 0.0030018 0.0280261 0.7407927 0.2281795 0.0079399 -0.0146152 0.0026233 0.0654453
4.470 8 6 7 26.73 0.1199656 0.0034515 0.0758830 0.8006999 0.0081461 -0.0218571 -0.0032065 0.0477309
1.545 9 5 22 18.48 0.0000000 0.0331773 0.5643905 0.4024322 0.0093017 0.0051482 0.0046942 -0.0225828
1.645 1 6 18 26.65 0.0002240 0.0487455 0.7710808 0.1799497 0.0098207 -0.0236491 0.0131258 0.0105902
2.165 21 6 4 25.15 0.0000000 0.0969598 0.4857858 0.4172543 0.0121400 -0.0078375 0.0001839 -0.0570791
4.375 16 6 8 25.27 0.0046668 0.0467163 0.1548849 0.7937320 0.0140405 -0.0344536 -0.0000979 -0.0145144
1.790 0 4 11 23.50 0.0721165 0.0177706 0.4341757 0.4759371 0.0142752 -0.0217737 0.0024542 -0.0167648
5.750 14 6 9 26.75 0.0005545 0.0076634 0.3055337 0.6862484 0.0145612 0.0051747 0.0049798 -0.0003363
5.315 30 6 0 26.70 0.0000000 0.0931291 0.4653162 0.4415547 0.0156822 0.0611951 0.0050994 0.0384514
1.565 14 6 3 21.68 0.0000000 0.0957074 0.7334409 0.1708516 0.0166219 0.0050711 0.0050366 -0.0319260
5.040 26 6 28 27.79 0.0002285 0.0488813 0.2241403 0.7267498 0.0171280 0.0422988 0.0055897 -0.0017194
1.205 13 2 7 21.64 0.0509650 0.3400839 0.3646307 0.2443204 0.0171689 0.0183982 0.0070906 -0.0252740
2.095 4 5 6 18.46 0.0027286 0.0183104 0.8490186 0.1299423 0.0174651 0.0083437 0.0071200 -0.0079646
1.600 7 5 86 20.56 0.0011458 0.0239458 0.9117506 0.0631578 0.0177590 -0.0342692 0.0231673 0.0391368
4.920 16 6 30 29.06 0.0000000 0.0858821 0.2387424 0.6753755 0.0178455 0.0338834 0.0054158 0.0475579
2.360 9 6 11 27.43 0.0000000 0.1167568 0.2668833 0.6163599 0.0202864 -0.0159682 0.0022144 0.0103594
2.030 19 6 28 23.43 0.0000000 0.0920765 0.6307529 0.2771706 0.0212073 -0.0212066 -0.0005083 0.0033348
1.960 6 6 0 16.13 0.0014286 0.0178810 0.4552316 0.5254589 0.0242098 0.0277393 0.0065747 0.0283112
0.000 20 2 41 14.42 0.0851742 0.1272509 0.4176235 0.3699515 0.0242111 0.0185452 0.0063138 0.0502370
2.840 6 5 14 19.76 0.0625381 0.0009141 0.4350527 0.5014952 0.0244332 0.0274173 -0.0201325 0.0017069
2.955 22 5 32 24.77 0.0468223 0.0201612 0.5385612 0.3944553 0.0275356 0.0240022 -0.0204350 0.0047787
2.045 1 6 11 22.17 0.0000000 0.0176309 0.4691882 0.5131809 0.0277251 0.0106676 0.0080782 0.0358476
1.375 7 3 19 21.16 0.0014505 0.0335955 0.7588211 0.2061329 0.0286967 0.0287353 0.0105930 0.0271760
2.185 13 6 27 20.87 0.0000000 0.0259536 0.4042388 0.5698076 0.0296478 0.0057756 -0.0102897 -0.0163915
0.810 5 4 4 22.27 0.0156253 0.0385155 0.5555424 0.3903168 0.0303307 -0.0043106 0.0043121 0.0327549
5.610 11 6 17 29.50 0.0000000 0.0099605 0.3238693 0.6661703 0.0309221 0.0048903 0.0023887 -0.0112583
2.535 4 6 47 23.00 0.0000000 0.0103211 0.5312704 0.4584084 0.0314697 -0.0084370 -0.0129359 -0.0333643
1.160 2 3 12 21.41 0.0039513 0.0286752 0.7894293 0.1779442 0.0316478 0.0061819 0.0144052 0.0321643
5.380 166 6 14 20.49 0.0003086 0.0768408 0.2909347 0.6319158 0.0325307 -0.0059362 0.0055882 -0.0491922
2.960 29 6 20 22.29 0.0002328 0.1195154 0.1120023 0.7682495 0.0348720 -0.0000561 0.0144835 0.0395220
1.500 0 3 9 21.84 0.0110124 0.0427799 0.7481574 0.1980502 0.0352827 0.0177511 0.0110260 0.0217447
1.720 12 6 12 13.80 0.0000000 0.0007481 0.8452077 0.1540441 0.0368812 -0.0061071 -0.0126804 -0.0183723
2.910 9 5 51 22.21 0.0215879 0.0205158 0.3435783 0.6143180 0.0375293 -0.0010685 0.0228653 -0.0168567
1.675 2 6 22 18.60 0.0000000 0.0818280 0.5402454 0.3779266 0.0403875 0.0158259 -0.0041387 0.0389280
1.990 7 4 4 18.20 0.0240557 0.0185617 0.7430163 0.2143664 0.0441689 0.0035521 0.0132869 0.0212634
0.390 0 2 8 0.00 0.0032557 0.3209345 0.4066415 0.2691682 0.0444634 0.0010094 0.0171263 -0.0163836

column 2

Oznake

Prediktori

  • KVIZ2 - suma svih bodova na kvizovima između prvog i drugog kolokvija
  • VID_2 - ukupni broj klikova na video materijale između prvog i drugog kolokvija
  • M2 - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
  • D2 - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija

Response

  • KOL2 - ukupni broj bodova na drugom kolokviju

Vjerojatnosti

  • class_1 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala [0,7.5]
  • class_2 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (7.5,15]
  • class_3 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (15,22.5]
  • class_4 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (22.5,30]

Lokalne važnosti varijabli

  • KVIZ - lokalna važnost varijable KVIZ2
  • VIDEO - lokalna važnost varijable VID_2
  • DOLASCI - lokalna važnost varijable D2
  • MATERIJALI - lokalna važnost varijable M2

3. model - opis i varijable

Column 1

3. model

Prediktori

  • KVIZ - suma svih bodova na kvizovima između prvog i drugog kolokvija
  • VIDEO - ukupni broj klikova na video materijale između prvog i drugog kolokvija
  • MATERIJALI - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
  • DOLASCI - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija
  • KOL1 - ukupni broj bodova na prvom kolokviju

Response - binarna klasifikacija studenata na temelju broja bodova na drugom kolokviju.

  • 1 (pozitivna klasa): ako je na drugom kolokviju ukupni broj bodova veći ili jednak od 15
  • 0 (negativna klasa): ako je na drugom kolokviju ukupni broj bodova strogo manji od 15

Hiperparametri - za odabir optimalne kombinacije hiperparametara napravljen je cross-validation s 10 kutija pri čemu je na slučajni način isprobano 1000 kombinacija hiperparametara mtry, min_n i trees. Najbolji model je odabran s obzirom na roc_auc metriku.

  • mtry - uzimane su vrijednosti iz skupa {2,3}
  • trees - uzimani su prirodni brojevi između 400 i 1500.
  • min_n - uzimani su prirodni brojevi između 2 i 40.

Column 2

Važnost prediktora (Gini)

Važnost prediktora (permutacija)

3. model - hiperparametri

Column 1

Testirani hiperparametri

Column 2

200 najboljih modela za roc_auc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     3   469    23 roc_auc binary     0.896     5  0.0446 Preprocessor1_Mode…
  2     3   515    31 roc_auc binary     0.896     5  0.0446 Preprocessor1_Mode…
  3     2   684    26 roc_auc binary     0.886     5  0.0476 Preprocessor1_Mode…
  4     2   859    24 roc_auc binary     0.886     5  0.0476 Preprocessor1_Mode…
  5     2   996    28 roc_auc binary     0.874     5  0.0519 Preprocessor1_Mode…
  6     2   988    31 roc_auc binary     0.874     5  0.0519 Preprocessor1_Mode…
  7     2   542    38 roc_auc binary     0.874     5  0.0519 Preprocessor1_Mode…
  8     3  1380    24 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
  9     3   685    15 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 10     3   924    16 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 11     3   795    23 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 12     3  1071    14 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 13     3  1390    23 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 14     3  1361    17 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 15     3   812    21 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 16     3   934    17 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 17     3  1248    16 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 18     2   919    20 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 19     3  1447    38 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 20     2  1116    18 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 21     3  1234    17 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 22     3  1375    16 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 23     3   422    30 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 24     3  1076    28 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 25     2  1279    19 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 26     3   926    14 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 27     3  1171    18 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 28     3   835    22 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 29     3   794    21 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 30     3   999    17 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 31     3   994    27 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 32     2   695    26 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 33     3  1061    14 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 34     3   859    28 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 35     3   933    21 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 36     3   774    23 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 37     3  1100    20 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 38     3   617    22 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 39     3  1080    35 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 40     3   960    16 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 41     3   958    17 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 42     2  1071    19 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 43     2   722    23 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 44     3  1252    18 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 45     3  1486    19 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 46     3   582    16 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 47     3  1261    25 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 48     3   586    20 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 49     2  1188    21 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 50     3  1237    17 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 51     3   752    30 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 52     3   846    19 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 53     3   934    21 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 54     3   401    16 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 55     3  1234    18 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 56     3   652    21 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 57     3   773    29 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 58     3  1124    16 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 59     3  1227    27 roc_auc binary     0.874     5  0.0364 Preprocessor1_Mode…
 60     3   780    31 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 61     3  1294    33 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 62     2   844    34 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 63     3   486    25 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 64     3   694    37 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 65     2   947    20 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 66     3   784    38 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 67     3   507    26 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 68     2  1079    27 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 69     3   788    32 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 70     2   988    39 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 71     3  1028    38 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 72     3   903    32 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 73     3  1069    26 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 74     3   487    27 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 75     3   475    31 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 76     2  1299    25 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 77     2   641    36 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 78     2   547    36 roc_auc binary     0.871     5  0.0572 Preprocessor1_Mode…
 79     2   690    24 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 80     3   980    14 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 81     2  1228    18 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 82     2  1101    16 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 83     2  1326    22 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 84     2   578    21 roc_auc binary     0.864     5  0.0630 Preprocessor1_Mode…
 85     2   646    21 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 86     3  1035    14 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 87     2  1358    20 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 88     2  1367    20 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 89     3   883    13 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 90     2  1281    27 roc_auc binary     0.864     5  0.0387 Preprocessor1_Mode…
 91     2  1178    31 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
 92     2   723    24 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
 93     2   788    33 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
 94     2  1003    40 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
 95     2  1083    28 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
 96     2   909    30 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
 97     2   606    36 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
 98     2  1396    34 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
 99     2   472    38 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
100     2  1071    36 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
101     2   709    31 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
102     2  1412    34 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
103     2  1103    38 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
104     2   482    35 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
105     2  1065    35 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
106     2   553    36 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
107     2   516    23 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
108     2   538    34 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
109     2   548    31 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
110     2   788    35 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
111     2   666    32 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
112     2  1423    33 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
113     2   711    39 roc_auc binary     0.861     5  0.0585 Preprocessor1_Mode…
114     2  1360    26 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
115     2   936    29 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
116     3  1017    25 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
117     3  1122    16 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
118     2   534    32 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
119     2   918    21 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
120     3   575    15 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
121     3   672    19 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
122     3   729    17 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
123     2  1490    27 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
124     2  1000    39 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
125     3  1088    20 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
126     2   625    18 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
127     3   874    20 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
128     3  1130    21 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
129     2   529    38 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
130     3  1300    16 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
131     3   801    21 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
132     3  1246    19 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
133     2   822    38 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
134     2   793    39 roc_auc binary     0.861     5  0.0409 Preprocessor1_Mode…
135     2   607    29 roc_auc binary     0.852     5  0.0613 Preprocessor1_Mode…
136     2  1111    26 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
137     2   465    17 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
138     2   754    18 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
139     2   643    28 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
140     2  1140    33 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
141     2  1212    33 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
142     2  1108    39 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
143     2  1483    31 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
144     2  1401    31 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
145     2  1059    27 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
146     2  1092    27 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
147     2   908    21 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
148     2  1208    16 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
149     2  1424    35 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
150     2   802    39 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
151     2  1162    18 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
152     2   963    24 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
153     2   550    26 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
154     2  1301    21 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
155     2   762    32 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
156     2   962    21 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
157     2  1046    31 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
158     2  1307    28 roc_auc binary     0.851     5  0.0422 Preprocessor1_Mode…
159     3   903    16 roc_auc binary     0.851     5  0.0537 Preprocessor1_Mode…
160     2  1256    18 roc_auc binary     0.851     5  0.0537 Preprocessor1_Mode…
161     2   738    27 roc_auc binary     0.851     5  0.0406 Preprocessor1_Mode…
162     3  1259    32 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
163     3  1013    20 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
164     2  1063    40 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
165     3  1332    25 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
166     3  1013    29 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
167     3   699    39 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
168     3  1314    22 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
169     3   771    38 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
170     3   532    24 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
171     3   446    39 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
172     2  1487    30 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
173     3   520    39 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
174     3  1446    24 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
175     2  1475    25 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
176     3  1152    24 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
177     2  1432    21 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
178     3  1263    18 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
179     3  1021    18 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
180     2  1496    28 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
181     3   442    21 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
182     3   647    38 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
183     2  1214    20 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
184     3  1138    37 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
185     3   768    28 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
186     3  1350    23 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
187     3   524    34 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
188     2  1364    23 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
189     3  1139    25 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
190     3  1379    29 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
191     3   908    35 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
192     3   971    37 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
193     3   924    35 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
194     3  1194    22 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
195     3   423    38 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
196     3  1432    28 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
197     3   881    32 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
198     3  1231    33 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
199     2  1078    36 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…
200     3   923    38 roc_auc binary     0.849     5  0.0482 Preprocessor1_Mode…

200 najboljih modela za mcc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     3  1380    24 mcc     binary     0.375     1      NA Preprocessor1_Mode…
  2     2   402     5 mcc     binary     0.375     1      NA Preprocessor1_Mode…
  3     3   685    15 mcc     binary     0.375     1      NA Preprocessor1_Mode…
  4     3  1259    32 mcc     binary     0.375     1      NA Preprocessor1_Mode…
  5     2   508     5 mcc     binary     0.375     1      NA Preprocessor1_Mode…
  6     3  1013    20 mcc     binary     0.375     1      NA Preprocessor1_Mode…
  7     2   583    16 mcc     binary     0.375     1      NA Preprocessor1_Mode…
  8     3  1332    25 mcc     binary     0.375     1      NA Preprocessor1_Mode…
  9     3   924    16 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 10     3  1013    29 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 11     3   457    12 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 12     3   699    39 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 13     3  1314    22 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 14     3   771    38 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 15     3  1141    14 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 16     2  1430     4 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 17     2  1475    12 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 18     2   891     7 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 19     3   532    24 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 20     3   446    39 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 21     3  1267    15 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 22     2   631     6 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 23     2  1127    13 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 24     3   980    14 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 25     3   612    13 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 26     3   780    31 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 27     3   520    39 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 28     3   469    23 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 29     3  1446    24 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 30     3  1152    24 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 31     2   881     8 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 32     3  1008    10 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 33     3  1263    18 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 34     2  1306    17 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 35     2  1429    21 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 36     3   499     5 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 37     2   840     2 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 38     2  1259     6 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 39     2  1099     3 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 40     3  1021    18 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 41     3   490    12 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 42     2   512    15 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 43     2  1468     4 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 44     2   712    11 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 45     2   917     2 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 46     2  1342    12 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 47     3   442    21 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 48     2  1268     3 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 49     3   647    38 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 50     3   781     8 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 51     2  1009    11 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 52     2  1214    20 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 53     2   452    21 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 54     3  1138    37 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 55     3  1471     9 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 56     3  1409    15 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 57     3  1409     5 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 58     2  1057     6 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 59     2  1223    14 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 60     3   768    28 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 61     2   788     4 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 62     3   648    13 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 63     3  1350    23 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 64     2  1461    16 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 65     2   425     9 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 66     3   524    34 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 67     3   795    23 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 68     2  1364    23 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 69     3   475     8 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 70     2  1330    21 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 71     2  1228    18 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 72     3   740    26 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 73     3  1139    25 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 74     2   465    17 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 75     3  1146     8 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 76     2   544     6 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 77     3  1379    29 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 78     2   459     8 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 79     3  1071    14 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 80     3  1462     8 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 81     3  1294    33 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 82     3  1390    23 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 83     3   634    21 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 84     3   792    16 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 85     3   778     7 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 86     2   688    10 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 87     3   908    35 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 88     3   971    37 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 89     3   958     4 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 90     3  1026    15 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 91     2  1263     5 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 92     3   924    35 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 93     3  1194    22 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 94     2  1295    18 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 95     3   423    38 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 96     3  1432    28 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 97     2  1045     5 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 98     2   475     7 mcc     binary     0.375     1      NA Preprocessor1_Mode…
 99     3   881    32 mcc     binary     0.375     1      NA Preprocessor1_Mode…
100     2   481     7 mcc     binary     0.375     1      NA Preprocessor1_Mode…
101     2   532    13 mcc     binary     0.375     1      NA Preprocessor1_Mode…
102     3  1231    33 mcc     binary     0.375     1      NA Preprocessor1_Mode…
103     3   691    20 mcc     binary     0.375     1      NA Preprocessor1_Mode…
104     3  1347     9 mcc     binary     0.375     1      NA Preprocessor1_Mode…
105     2  1359    12 mcc     binary     0.375     1      NA Preprocessor1_Mode…
106     3   993    12 mcc     binary     0.375     1      NA Preprocessor1_Mode…
107     3   894    15 mcc     binary     0.375     1      NA Preprocessor1_Mode…
108     3   606    13 mcc     binary     0.375     1      NA Preprocessor1_Mode…
109     3  1361    17 mcc     binary     0.375     1      NA Preprocessor1_Mode…
110     2  1499    12 mcc     binary     0.375     1      NA Preprocessor1_Mode…
111     3   711     9 mcc     binary     0.375     1      NA Preprocessor1_Mode…
112     2   946    18 mcc     binary     0.375     1      NA Preprocessor1_Mode…
113     2   918    19 mcc     binary     0.375     1      NA Preprocessor1_Mode…
114     3  1323    15 mcc     binary     0.375     1      NA Preprocessor1_Mode…
115     3  1049    30 mcc     binary     0.375     1      NA Preprocessor1_Mode…
116     3   812    21 mcc     binary     0.375     1      NA Preprocessor1_Mode…
117     3   923    38 mcc     binary     0.375     1      NA Preprocessor1_Mode…
118     2   989     3 mcc     binary     0.375     1      NA Preprocessor1_Mode…
119     3   758     8 mcc     binary     0.375     1      NA Preprocessor1_Mode…
120     3   440    33 mcc     binary     0.375     1      NA Preprocessor1_Mode…
121     3  1017    25 mcc     binary     0.375     1      NA Preprocessor1_Mode…
122     3  1216    34 mcc     binary     0.375     1      NA Preprocessor1_Mode…
123     3   536    31 mcc     binary     0.375     1      NA Preprocessor1_Mode…
124     2  1481    14 mcc     binary     0.375     1      NA Preprocessor1_Mode…
125     2   420    11 mcc     binary     0.375     1      NA Preprocessor1_Mode…
126     3   745    14 mcc     binary     0.375     1      NA Preprocessor1_Mode…
127     3  1227    24 mcc     binary     0.375     1      NA Preprocessor1_Mode…
128     3   649    16 mcc     binary     0.375     1      NA Preprocessor1_Mode…
129     2   527     2 mcc     binary     0.375     1      NA Preprocessor1_Mode…
130     2   460     5 mcc     binary     0.375     1      NA Preprocessor1_Mode…
131     3  1290    31 mcc     binary     0.375     1      NA Preprocessor1_Mode…
132     2   754    18 mcc     binary     0.375     1      NA Preprocessor1_Mode…
133     3   799     3 mcc     binary     0.375     1      NA Preprocessor1_Mode…
134     3  1217    38 mcc     binary     0.375     1      NA Preprocessor1_Mode…
135     3   934    17 mcc     binary     0.375     1      NA Preprocessor1_Mode…
136     3  1073    29 mcc     binary     0.375     1      NA Preprocessor1_Mode…
137     3  1037    36 mcc     binary     0.375     1      NA Preprocessor1_Mode…
138     3   804    12 mcc     binary     0.375     1      NA Preprocessor1_Mode…
139     2   444     4 mcc     binary     0.375     1      NA Preprocessor1_Mode…
140     3   630     5 mcc     binary     0.375     1      NA Preprocessor1_Mode…
141     3   564    25 mcc     binary     0.375     1      NA Preprocessor1_Mode…
142     3  1222    12 mcc     binary     0.375     1      NA Preprocessor1_Mode…
143     3  1248    19 mcc     binary     0.375     1      NA Preprocessor1_Mode…
144     3  1248    16 mcc     binary     0.375     1      NA Preprocessor1_Mode…
145     2   829    14 mcc     binary     0.375     1      NA Preprocessor1_Mode…
146     2   875    17 mcc     binary     0.375     1      NA Preprocessor1_Mode…
147     3  1455    19 mcc     binary     0.375     1      NA Preprocessor1_Mode…
148     3   509    11 mcc     binary     0.375     1      NA Preprocessor1_Mode…
149     3  1475     9 mcc     binary     0.375     1      NA Preprocessor1_Mode…
150     3  1451    11 mcc     binary     0.375     1      NA Preprocessor1_Mode…
151     2   847     9 mcc     binary     0.375     1      NA Preprocessor1_Mode…
152     3  1449     3 mcc     binary     0.375     1      NA Preprocessor1_Mode…
153     2  1473    19 mcc     binary     0.375     1      NA Preprocessor1_Mode…
154     2  1234     5 mcc     binary     0.375     1      NA Preprocessor1_Mode…
155     3  1447    38 mcc     binary     0.375     1      NA Preprocessor1_Mode…
156     3   875     6 mcc     binary     0.375     1      NA Preprocessor1_Mode…
157     2  1434     2 mcc     binary     0.375     1      NA Preprocessor1_Mode…
158     2  1107    10 mcc     binary     0.375     1      NA Preprocessor1_Mode…
159     3   575    37 mcc     binary     0.375     1      NA Preprocessor1_Mode…
160     3  1098    18 mcc     binary     0.375     1      NA Preprocessor1_Mode…
161     3   455    32 mcc     binary     0.375     1      NA Preprocessor1_Mode…
162     3  1380     9 mcc     binary     0.375     1      NA Preprocessor1_Mode…
163     2   410    17 mcc     binary     0.375     1      NA Preprocessor1_Mode…
164     3  1236     7 mcc     binary     0.375     1      NA Preprocessor1_Mode…
165     2  1041     9 mcc     binary     0.375     1      NA Preprocessor1_Mode…
166     2  1382     7 mcc     binary     0.375     1      NA Preprocessor1_Mode…
167     3  1388    23 mcc     binary     0.375     1      NA Preprocessor1_Mode…
168     3   987    26 mcc     binary     0.375     1      NA Preprocessor1_Mode…
169     3   628    17 mcc     binary     0.375     1      NA Preprocessor1_Mode…
170     3  1122    16 mcc     binary     0.375     1      NA Preprocessor1_Mode…
171     3  1050    16 mcc     binary     0.375     1      NA Preprocessor1_Mode…
172     3   937    26 mcc     binary     0.375     1      NA Preprocessor1_Mode…
173     3  1443     8 mcc     binary     0.375     1      NA Preprocessor1_Mode…
174     2  1408    16 mcc     binary     0.375     1      NA Preprocessor1_Mode…
175     3   890    30 mcc     binary     0.375     1      NA Preprocessor1_Mode…
176     2  1217    18 mcc     binary     0.375     1      NA Preprocessor1_Mode…
177     3   836     2 mcc     binary     0.375     1      NA Preprocessor1_Mode…
178     3  1481    12 mcc     binary     0.375     1      NA Preprocessor1_Mode…
179     3   867    35 mcc     binary     0.375     1      NA Preprocessor1_Mode…
180     2  1101    16 mcc     binary     0.375     1      NA Preprocessor1_Mode…
181     3  1029    19 mcc     binary     0.375     1      NA Preprocessor1_Mode…
182     3   671    17 mcc     binary     0.375     1      NA Preprocessor1_Mode…
183     2  1385     7 mcc     binary     0.375     1      NA Preprocessor1_Mode…
184     3   653    33 mcc     binary     0.375     1      NA Preprocessor1_Mode…
185     2   795     8 mcc     binary     0.375     1      NA Preprocessor1_Mode…
186     3  1003    31 mcc     binary     0.375     1      NA Preprocessor1_Mode…
187     2   993    19 mcc     binary     0.375     1      NA Preprocessor1_Mode…
188     2   713    14 mcc     binary     0.375     1      NA Preprocessor1_Mode…
189     3  1184    34 mcc     binary     0.375     1      NA Preprocessor1_Mode…
190     2  1451    10 mcc     binary     0.375     1      NA Preprocessor1_Mode…
191     3   897    36 mcc     binary     0.375     1      NA Preprocessor1_Mode…
192     2  1271    14 mcc     binary     0.375     1      NA Preprocessor1_Mode…
193     3   486    25 mcc     binary     0.375     1      NA Preprocessor1_Mode…
194     2   504     6 mcc     binary     0.375     1      NA Preprocessor1_Mode…
195     3   839     7 mcc     binary     0.375     1      NA Preprocessor1_Mode…
196     3  1009    34 mcc     binary     0.375     1      NA Preprocessor1_Mode…
197     2  1333    11 mcc     binary     0.375     1      NA Preprocessor1_Mode…
198     3   892    24 mcc     binary     0.375     1      NA Preprocessor1_Mode…
199     3   472    40 mcc     binary     0.375     1      NA Preprocessor1_Mode…
200     2   743    13 mcc     binary     0.375     1      NA Preprocessor1_Mode…

3. model - efikasnost

Column 1

Metrike na testnom i trening skupu

# A tibble: 9 × 4
  .metric     .estimator trening  test
  <chr>       <chr>        <dbl> <dbl>
1 sens        binary       0.989 0.989
2 precision   binary       0.929 0.926
3 spec        binary       0.125 0.3  
4 accuracy    binary       0.92  0.919
5 f_meas      binary       0.958 0.957
6 mcc         binary       0.221 0.442
7 kap         binary       0.174 0.394
8 roc_auc     binary       0.962 0.753
9 mn_log_loss binary       0.148 0.332

Confusion matrix

Column 2

ROC curve

Gain curve

3. model - lokalna važnost varijabli

Column 1

geom_point

geom_line

Column 2

geom_boxplot

geom_histogram

3. model - tablica studenata

Column 1

tablica studenata

sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ
KVIZ2 VID_2 D2 M2 KOL1_bodovi KOL2 class_1 class_0 KVIZ KOL1 VIDEO DOLASCI MATERIJALI
0.000 1 0 20 18.26 18.60 0.4224423 0.5775577 -0.0505577 -0.0013767 -0.0013696 -0.0627125 -0.0010487
0.000 3 0 7 17.58 22.37 0.4370170 0.5629830 -0.0487839 0.0021316 0.0000000 -0.0624185 0.0003665
0.000 0 0 24 6.53 20.20 0.3936846 0.6063154 -0.0399470 -0.0033596 -0.0013326 -0.0418717 -0.0066036
0.380 6 3 24 12.95 24.01 0.7883216 0.2116784 -0.0341369 -0.0092435 0.0029217 0.0058327 0.0015598
1.720 12 6 12 10.28 13.80 0.9596052 0.0403948 -0.0134787 0.0202655 -0.0035452 -0.0264931 -0.0144435
1.305 0 2 48 17.87 11.38 0.8886393 0.1113607 -0.0126382 -0.0107961 -0.0034134 0.0539910 -0.0030258
2.445 44 6 13 13.23 12.00 0.9825927 0.0174073 -0.0068687 0.0027968 -0.0019428 -0.0101824 0.0000858
0.390 0 2 8 13.02 0.00 0.6908414 0.3091586 -0.0049806 0.0170619 -0.0042764 0.0861608 0.0146180
1.570 0 3 15 10.12 21.79 0.8036484 0.1963516 -0.0030449 -0.0197176 0.0027651 0.0024301 0.0006225
1.310 54 4 43 15.97 17.01 0.8447420 0.1552580 -0.0019720 0.0098554 -0.0124783 0.0034017 -0.0057072
3.120 6 4 65 8.55 5.09 0.8850810 0.1149190 -0.0011035 0.0484941 -0.0038090 -0.0089570 -0.0009255
1.790 8 5 5 18.38 19.73 0.9941520 0.0058480 -0.0008258 0.0039179 0.0013726 0.0041298 0.0013593
1.675 2 6 22 13.95 18.60 0.9873177 0.0126823 -0.0007152 0.0042732 0.0002989 0.0035586 0.0031780
1.570 48 6 2 11.61 17.28 0.8099814 0.1900186 -0.0004170 -0.0064544 -0.0214075 0.0074760 0.0007168
1.205 13 2 7 20.46 21.64 0.6066873 0.3933127 -0.0003433 0.0030266 0.0010810 -0.0830309 0.0003151
5.315 30 6 0 24.97 26.70 0.9741350 0.0258650 -0.0000362 0.0029061 -0.0001363 0.0059237 -0.0006822
2.065 11 6 22 16.21 21.06 1.0000000 0.0000000 0.0000000 0.0033063 0.0012998 0.0058219 0.0004626
1.820 9 4 13 7.08 22.50 0.7791042 0.2208958 0.0001092 -0.0348283 0.0065702 0.0066088 0.0019883
2.955 22 5 32 19.10 24.77 0.9959569 0.0040431 0.0004264 0.0038989 0.0003974 0.0074265 0.0024544
0.910 13 3 3 17.65 19.81 0.9739062 0.0260938 0.0005448 0.0075562 -0.0004365 0.0060253 -0.0016043
0.800 0 3 6 23.70 24.56 0.9866647 0.0133353 0.0005519 0.0038982 0.0011756 0.0041111 0.0001972
3.590 3 6 9 17.90 23.50 0.9989396 0.0010604 0.0006467 0.0024160 0.0004729 0.0108100 0.0007994
3.620 15 6 21 15.01 22.82 0.9920850 0.0079150 0.0006873 0.0039237 0.0003210 0.0064740 0.0008031
2.330 4 6 22 15.85 21.61 1.0000000 0.0000000 0.0007802 0.0041112 0.0003489 0.0091571 0.0004758
4.530 20 6 26 12.03 26.07 0.8712433 0.1287567 0.0008918 -0.0108766 -0.0043274 0.0084845 0.0007631
1.250 7 4 25 9.93 22.50 0.8264428 0.1735572 0.0008954 -0.0193850 0.0005906 0.0079031 0.0001886
1.160 2 3 12 20.96 21.41 0.9908230 0.0091770 0.0009907 0.0075436 0.0010272 0.0154266 0.0009386
1.790 0 4 11 23.08 23.50 0.9109313 0.0890687 0.0013586 0.0013386 -0.0000465 0.0078470 -0.0100495
2.360 9 6 11 23.26 27.43 0.9848298 0.0151702 0.0014368 0.0047688 0.0007318 0.0041760 -0.0009897
0.810 5 4 4 9.03 22.27 0.7798414 0.2201586 0.0014459 -0.0241269 0.0007703 0.0037082 -0.0024124
4.680 38 6 8 20.01 21.99 0.9121113 0.0878887 0.0014838 0.0043401 -0.0069645 0.0060794 -0.0013340
4.920 16 6 30 24.33 29.06 0.9768890 0.0231110 0.0015068 0.0047412 0.0004148 0.0041394 0.0029824
1.615 4 3 121 19.64 20.40 0.9278770 0.0721230 0.0015257 0.0036380 0.0015503 0.0058242 -0.0104455
2.650 12 6 75 22.43 26.17 0.9651838 0.0348162 0.0016253 0.0036173 -0.0131717 0.0025511 0.0017512
2.125 13 6 18 22.00 18.94 0.9922054 0.0077946 0.0016618 0.0071445 -0.0021005 0.0061670 0.0016565
2.270 6 5 9 17.05 23.57 0.9971606 0.0028394 0.0017537 0.0042680 0.0030918 0.0016354 0.0036468
0.710 12 2 12 25.08 23.53 0.6006760 0.3993240 0.0019393 0.0013434 0.0005783 -0.0757923 0.0000000
3.460 81 6 35 16.33 26.58 0.8830243 0.1169757 0.0019776 0.0113091 -0.0162371 0.0074481 0.0001837
0.795 0 6 65 14.63 22.50 0.9804190 0.0195810 0.0020717 0.0032411 0.0000475 0.0066603 -0.0005160
2.840 6 5 14 19.90 19.76 1.0000000 0.0000000 0.0021810 0.0033823 0.0002326 0.0040475 0.0008907
1.990 7 4 4 9.68 18.20 0.8226154 0.1773846 0.0022885 -0.0182704 -0.0009107 0.0044779 0.0011942
1.860 0 6 23 17.64 24.88 0.9267580 0.0732420 0.0025139 0.0084021 0.0001425 0.0023839 -0.0090997
1.655 0 4 17 22.41 22.97 0.9882333 0.0117667 0.0025161 0.0021481 0.0001983 0.0053685 0.0003182
2.630 16 6 4 10.59 20.62 0.8243997 0.1756003 0.0026092 -0.0182972 0.0021269 0.0066398 0.0007480
1.960 6 6 0 18.16 16.13 1.0000000 0.0000000 0.0026193 0.0035192 0.0025109 0.0039080 0.0010268
2.185 13 6 27 14.42 20.87 0.9935180 0.0064820 0.0026326 0.0054739 -0.0009174 0.0062919 0.0027801
4.470 8 6 7 12.73 26.73 0.8614939 0.1385061 0.0026693 -0.0103750 0.0021486 0.0050212 -0.0061978
3.280 0 5 3 6.93 20.85 0.7581796 0.2418204 0.0027857 -0.0319098 0.0034055 0.0021808 -0.0011507
4.100 8 6 15 23.01 25.79 0.9807013 0.0192987 0.0028692 0.0046592 0.0008942 0.0071092 -0.0007691
2.710 22 6 20 6.51 19.10 0.7487541 0.2512459 0.0029092 -0.0304471 -0.0019094 0.0056261 0.0007093
3.840 17 6 16 16.94 15.00 0.9901390 0.0098610 0.0029180 0.0032799 0.0008889 0.0071166 0.0001549
1.500 0 4 2 11.51 19.00 0.8967486 0.1032514 0.0029216 -0.0089798 0.0011089 0.0049305 -0.0010591
2.535 14 6 1 14.72 19.00 0.9983134 0.0016866 0.0029737 0.0031259 0.0047651 0.0085842 0.0007767
2.030 19 6 28 23.97 23.43 0.9979070 0.0020930 0.0029836 0.0047057 0.0007896 0.0042246 0.0025763
2.135 0 6 38 23.66 26.23 0.9872311 0.0127689 0.0029889 0.0020445 0.0001199 0.0084463 0.0024977
2.900 5 6 10 20.87 23.02 1.0000000 0.0000000 0.0030798 0.0021532 0.0011466 0.0034963 0.0004719
2.165 21 6 4 26.29 25.15 0.9968593 0.0031407 0.0031145 0.0025081 0.0011278 0.0052834 0.0030644
1.600 3 6 69 17.92 20.65 0.9994019 0.0005981 0.0031565 0.0072834 0.0038226 0.0067394 0.0012884
2.095 4 5 6 18.60 18.46 1.0000000 0.0000000 0.0031991 0.0035538 0.0018274 0.0090760 0.0026606
2.130 9 6 8 17.17 24.25 1.0000000 0.0000000 0.0032949 0.0034475 0.0010616 0.0058505 0.0006688
1.645 1 6 18 22.39 26.65 0.9986012 0.0013988 0.0033567 0.0063531 0.0022591 0.0079669 0.0015815
1.245 6 3 34 23.71 22.80 0.9939908 0.0060092 0.0034526 0.0031452 0.0010900 0.0099306 0.0027680
1.600 7 5 86 13.28 20.56 0.9439462 0.0560538 0.0035430 -0.0036307 0.0007924 0.0067174 0.0016096
2.045 1 6 11 14.34 22.17 0.9989963 0.0010037 0.0036750 0.0049674 0.0001062 0.0032925 0.0011930
0.750 2 6 29 16.09 22.83 0.9940289 0.0059711 0.0037580 0.0026629 0.0035031 0.0111144 0.0015611
2.030 71 6 7 20.44 24.88 0.8975058 0.1024942 0.0038030 0.0033725 -0.0096121 0.0099916 0.0002491
4.090 6 6 11 24.78 23.13 0.9985671 0.0014329 0.0039069 0.0028143 0.0012572 0.0075037 0.0004162
1.265 18 4 68 22.36 26.43 0.9907228 0.0092772 0.0039445 0.0052000 0.0007630 0.0052600 0.0024109
4.375 16 6 8 22.35 25.27 0.9878939 0.0121061 0.0040131 0.0037311 0.0001358 0.0059947 -0.0031362
2.360 8 6 21 19.80 17.51 1.0000000 0.0000000 0.0040244 0.0030267 0.0011172 0.0070334 0.0003355
2.275 7 6 18 13.85 24.28 1.0000000 0.0000000 0.0040600 0.0061435 0.0002113 0.0051655 0.0002770
2.225 2 6 6 20.79 23.84 0.9877004 0.0122996 0.0041459 0.0025019 0.0003678 0.0127408 0.0011276
5.750 14 6 9 15.02 26.75 0.9992628 0.0007372 0.0042592 0.0035222 0.0006319 0.0044851 0.0011802
1.950 9 4 13 17.63 25.30 0.9344233 0.0655767 0.0042857 0.0057837 0.0002419 0.0071792 -0.0087617
0.990 0 6 17 13.28 18.99 0.9433557 0.0566443 0.0044248 -0.0014889 0.0000329 0.0024609 0.0029511
2.910 9 5 51 13.51 22.21 0.9541852 0.0458148 0.0046277 -0.0049158 0.0026287 0.0031983 0.0008547
1.555 4 5 32 14.51 20.88 0.9982072 0.0017928 0.0047310 0.0029869 0.0012734 0.0051651 0.0008324
4.140 11 6 28 18.68 27.14 0.9996055 0.0003945 0.0049293 0.0058819 0.0003441 0.0142196 0.0042695
5.610 11 6 17 21.61 29.50 0.9984764 0.0015236 0.0049778 0.0025554 0.0003465 0.0016526 0.0006065
1.200 0 4 33 15.02 20.42 0.9661747 0.0338253 0.0050901 0.0035975 0.0008039 0.0076620 -0.0006557
1.545 9 5 22 16.14 18.48 0.9987848 0.0012152 0.0051824 0.0030484 0.0005464 0.0041607 0.0000000
2.960 29 6 20 16.08 22.29 0.9841057 0.0158943 0.0054227 0.0040893 0.0004464 0.0054546 -0.0004733
5.340 16 6 11 20.89 19.46 0.9742170 0.0257830 0.0054520 0.0062195 0.0004995 0.0029138 -0.0011237
1.375 7 3 19 22.47 21.16 0.9970938 0.0029062 0.0055965 0.0023008 0.0010060 0.0054939 0.0011502
2.535 4 6 47 12.36 23.00 0.9005812 0.0994188 0.0056701 -0.0057221 0.0008274 0.0073900 0.0025362
2.850 24 6 19 25.70 26.02 0.9971018 0.0028982 0.0057227 0.0058364 0.0007389 0.0094042 0.0006286
2.250 1 6 0 23.57 26.17 0.9876311 0.0123689 0.0061347 0.0034159 0.0009393 0.0057415 -0.0003859
1.610 0 4 49 21.90 23.33 0.9148168 0.0851832 0.0064197 0.0062917 -0.0001790 0.0013106 -0.0094489
1.860 11 6 0 20.84 20.84 1.0000000 0.0000000 0.0064586 0.0067780 0.0006283 0.0034352 0.0009393
5.040 26 6 28 25.50 27.79 0.9952498 0.0047502 0.0064905 0.0034451 0.0014062 0.0105713 0.0010465
4.410 8 6 0 15.15 27.17 0.9990476 0.0009524 0.0067951 0.0025146 0.0006906 0.0045832 0.0015037
1.565 14 6 3 15.72 21.68 0.9962434 0.0037566 0.0067960 0.0071488 0.0009698 0.0053097 0.0008236
2.070 2 5 6 17.36 22.33 1.0000000 0.0000000 0.0068000 0.0025880 0.0010669 0.0026995 0.0019918
2.015 2 6 13 13.99 28.50 1.0000000 0.0000000 0.0073264 0.0023914 0.0009684 0.0020475 0.0012759
1.500 0 3 9 20.17 21.84 0.9926790 0.0073210 0.0078514 0.0025343 0.0001720 0.0057487 0.0007659
2.365 5 6 12 15.57 20.96 1.0000000 0.0000000 0.0082018 0.0037469 0.0010230 0.0084761 0.0006503
5.380 166 6 14 13.98 20.49 0.9185196 0.0814804 0.0082934 0.0023077 -0.0113059 0.0039985 0.0010920
0.000 0 0 59 2.73 10.00 0.5292926 0.4707074 0.0257661 0.0215655 -0.0010534 0.0523077 0.0037028
0.000 3 0 24 18.12 14.48 0.6331434 0.3668566 0.0458354 -0.0069338 -0.0021684 0.1003635 -0.0034516
0.000 20 2 41 13.46 14.42 0.6553730 0.3446270 0.0548297 -0.0015873 -0.0026556 0.0896235 -0.0026991

column 2

Oznake

Prediktori

  • KVIZ2 - suma svih bodova na kvizovima između prvog i drugog kolokvija
  • VID_2 - ukupni broj klikova na video materijale između prvog i drugog kolokvija
  • M2 - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
  • D2 - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija
  • KOL1_bodovi - ukupni broj bodova na prvom kolokviju

Response

  • KOL2 - ukupni broj bodova na drugom kolokviju

Vjerojatnosti

  • class_1 - predikcija vjerojatnosti da se na drugom kolokviju ostvarilo barem 15 bodova
  • class_0 - predikcija vjerojatnosti da se na drugom kolokviju ostvarilo manje 15 bodova

Lokalne važnosti varijabli

  • KVIZ - lokalna važnost varijable KVIZ2
  • KOL1 - lokalna važnost vatijable KOL1_bodovi
  • VIDEO - lokalna važnost varijable VID_2
  • DOLASCI - lokalna važnost varijable D2
  • MATERIJALI - lokalna važnost varijable M2

4. model - opis i varijable

Column 1

4. model

Prediktori

  • KVIZ - suma svih bodova na kvizovima između prvog i drugog kolokvija
  • VIDEO - ukupni broj klikova na video materijale između prvog i drugog kolokvija
  • MATERIJALI - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
  • DOLASCI - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija
  • KOL1 - ukupni broj bodova na prvom kolokviju

Response - Klasifikacija studenata na temelju broja bodova na drugom kolokviju.

  • 1 - ako je na drugom kolokviju ukupni broj bodova unutar intervala [0,7.5]
  • 2 - ako je na drugom kolokviju ukupni broj bodova unutar intervala (7.5,15]
  • 3 - ako je na drugom kolokviju ukupni broj bodova unutar intervala (15,22.5]
  • 4 - ako je na drugom kolokviju ukupni broj bodova unutar intervala (22.5,30]

Hiperparametri - za odabir optimalne kombinacije hiperparametara napravljen je cross-validation s 10 kutija pri čemu je na slučajni način isprobano 1000 kombinacija hiperparametara mtry, min_n i trees. Najbolji model je odabran s obzirom na roc_auc metriku.

  • mtry - uzimane su vrijednosti iz skupa {2,3}
  • trees - uzimani su prirodni brojevi između 400 i 1500.
  • min_n - uzimani su prirodni brojevi između 2 i 40.

Column 2

Važnost prediktora (Gini)

Važnost prediktora (permutacija)

4. model - hiperparametri

Column 1

Testirani hiperparametri

Column 2

200 najboljih modela za roc_auc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     3  1089    29 roc_auc hand_till  0.787    10  0.0439 Preprocessor1_Mode…
  2     3  1002    27 roc_auc hand_till  0.786    10  0.0445 Preprocessor1_Mode…
  3     3   928    29 roc_auc hand_till  0.784    10  0.0435 Preprocessor1_Mode…
  4     3  1187    24 roc_auc hand_till  0.783    10  0.0416 Preprocessor1_Mode…
  5     3  1375    25 roc_auc hand_till  0.783    10  0.0443 Preprocessor1_Mode…
  6     3   452    30 roc_auc hand_till  0.782    10  0.0437 Preprocessor1_Mode…
  7     3   929    26 roc_auc hand_till  0.781    10  0.0441 Preprocessor1_Mode…
  8     3  1026    28 roc_auc hand_till  0.781    10  0.0427 Preprocessor1_Mode…
  9     3   903    28 roc_auc hand_till  0.781    10  0.0429 Preprocessor1_Mode…
 10     3  1099    22 roc_auc hand_till  0.780    10  0.0468 Preprocessor1_Mode…
 11     3   619    23 roc_auc hand_till  0.780    10  0.0470 Preprocessor1_Mode…
 12     3   998    26 roc_auc hand_till  0.780    10  0.0428 Preprocessor1_Mode…
 13     3  1025    25 roc_auc hand_till  0.780    10  0.0476 Preprocessor1_Mode…
 14     3   803    24 roc_auc hand_till  0.780    10  0.0474 Preprocessor1_Mode…
 15     3  1334    27 roc_auc hand_till  0.780    10  0.0438 Preprocessor1_Mode…
 16     3  1020    26 roc_auc hand_till  0.780    10  0.0481 Preprocessor1_Mode…
 17     2  1181    28 roc_auc hand_till  0.779    10  0.0450 Preprocessor1_Mode…
 18     3  1398    30 roc_auc hand_till  0.779    10  0.0435 Preprocessor1_Mode…
 19     3   612    28 roc_auc hand_till  0.779    10  0.0448 Preprocessor1_Mode…
 20     3  1194    26 roc_auc hand_till  0.779    10  0.0436 Preprocessor1_Mode…
 21     3   400    25 roc_auc hand_till  0.779    10  0.0413 Preprocessor1_Mode…
 22     2  1072    28 roc_auc hand_till  0.779    10  0.0476 Preprocessor1_Mode…
 23     3  1161    29 roc_auc hand_till  0.779    10  0.0439 Preprocessor1_Mode…
 24     3   642    31 roc_auc hand_till  0.778    10  0.0433 Preprocessor1_Mode…
 25     3  1265    29 roc_auc hand_till  0.778    10  0.0432 Preprocessor1_Mode…
 26     2  1488    23 roc_auc hand_till  0.778    10  0.0460 Preprocessor1_Mode…
 27     2   468    19 roc_auc hand_till  0.778    10  0.0478 Preprocessor1_Mode…
 28     3  1273    29 roc_auc hand_till  0.778    10  0.0436 Preprocessor1_Mode…
 29     2   875    24 roc_auc hand_till  0.778    10  0.0469 Preprocessor1_Mode…
 30     3  1253    28 roc_auc hand_till  0.778    10  0.0442 Preprocessor1_Mode…
 31     3  1036    27 roc_auc hand_till  0.778    10  0.0444 Preprocessor1_Mode…
 32     2   877    24 roc_auc hand_till  0.778    10  0.0481 Preprocessor1_Mode…
 33     2   891    19 roc_auc hand_till  0.778    10  0.0487 Preprocessor1_Mode…
 34     2   642    20 roc_auc hand_till  0.778    10  0.0502 Preprocessor1_Mode…
 35     2  1161    27 roc_auc hand_till  0.777    10  0.0479 Preprocessor1_Mode…
 36     3  1376    27 roc_auc hand_till  0.777    10  0.0441 Preprocessor1_Mode…
 37     3  1249    19 roc_auc hand_till  0.777    10  0.0485 Preprocessor1_Mode…
 38     3   976    26 roc_auc hand_till  0.777    10  0.0469 Preprocessor1_Mode…
 39     3  1311    26 roc_auc hand_till  0.777    10  0.0426 Preprocessor1_Mode…
 40     3   979    25 roc_auc hand_till  0.777    10  0.0468 Preprocessor1_Mode…
 41     2  1330    25 roc_auc hand_till  0.777    10  0.0475 Preprocessor1_Mode…
 42     3   864    30 roc_auc hand_till  0.777    10  0.0430 Preprocessor1_Mode…
 43     3  1471    31 roc_auc hand_till  0.777    10  0.0452 Preprocessor1_Mode…
 44     3  1286    27 roc_auc hand_till  0.777    10  0.0434 Preprocessor1_Mode…
 45     2  1371    24 roc_auc hand_till  0.777    10  0.0466 Preprocessor1_Mode…
 46     2   997    27 roc_auc hand_till  0.777    10  0.0466 Preprocessor1_Mode…
 47     2   576    28 roc_auc hand_till  0.777    10  0.0481 Preprocessor1_Mode…
 48     3  1149    26 roc_auc hand_till  0.776    10  0.0477 Preprocessor1_Mode…
 49     3  1367    28 roc_auc hand_till  0.776    10  0.0432 Preprocessor1_Mode…
 50     3   773    28 roc_auc hand_till  0.776    10  0.0432 Preprocessor1_Mode…
 51     3  1288    31 roc_auc hand_till  0.776    10  0.0457 Preprocessor1_Mode…
 52     3   707    34 roc_auc hand_till  0.776    10  0.0436 Preprocessor1_Mode…
 53     2  1403    25 roc_auc hand_till  0.776    10  0.0458 Preprocessor1_Mode…
 54     2  1076    29 roc_auc hand_till  0.776    10  0.0464 Preprocessor1_Mode…
 55     3  1251    32 roc_auc hand_till  0.776    10  0.0432 Preprocessor1_Mode…
 56     2  1218    27 roc_auc hand_till  0.776    10  0.0456 Preprocessor1_Mode…
 57     2  1197    26 roc_auc hand_till  0.776    10  0.0456 Preprocessor1_Mode…
 58     3  1423    34 roc_auc hand_till  0.776    10  0.0467 Preprocessor1_Mode…
 59     2   935    26 roc_auc hand_till  0.776    10  0.0458 Preprocessor1_Mode…
 60     2   873    25 roc_auc hand_till  0.776    10  0.0478 Preprocessor1_Mode…
 61     3  1087    26 roc_auc hand_till  0.776    10  0.0456 Preprocessor1_Mode…
 62     3  1210    29 roc_auc hand_till  0.776    10  0.0434 Preprocessor1_Mode…
 63     3  1326    29 roc_auc hand_till  0.776    10  0.0431 Preprocessor1_Mode…
 64     3   678    30 roc_auc hand_till  0.776    10  0.0465 Preprocessor1_Mode…
 65     2  1360    24 roc_auc hand_till  0.775    10  0.0464 Preprocessor1_Mode…
 66     2   424    23 roc_auc hand_till  0.775    10  0.0460 Preprocessor1_Mode…
 67     3   773    30 roc_auc hand_till  0.775    10  0.0433 Preprocessor1_Mode…
 68     3  1480    28 roc_auc hand_till  0.775    10  0.0437 Preprocessor1_Mode…
 69     3  1058    26 roc_auc hand_till  0.775    10  0.0487 Preprocessor1_Mode…
 70     3  1238    34 roc_auc hand_till  0.775    10  0.0462 Preprocessor1_Mode…
 71     3   725    33 roc_auc hand_till  0.775    10  0.0429 Preprocessor1_Mode…
 72     2  1405    18 roc_auc hand_till  0.775    10  0.0479 Preprocessor1_Mode…
 73     2   464    17 roc_auc hand_till  0.775    10  0.0476 Preprocessor1_Mode…
 74     2  1122    28 roc_auc hand_till  0.775    10  0.0456 Preprocessor1_Mode…
 75     3  1471    29 roc_auc hand_till  0.775    10  0.0409 Preprocessor1_Mode…
 76     2  1351    23 roc_auc hand_till  0.775    10  0.0463 Preprocessor1_Mode…
 77     3  1257    37 roc_auc hand_till  0.775    10  0.0460 Preprocessor1_Mode…
 78     3  1375    32 roc_auc hand_till  0.775    10  0.0453 Preprocessor1_Mode…
 79     3  1399    29 roc_auc hand_till  0.775    10  0.0432 Preprocessor1_Mode…
 80     2   828    27 roc_auc hand_till  0.775    10  0.0471 Preprocessor1_Mode…
 81     3   764    30 roc_auc hand_till  0.775    10  0.0459 Preprocessor1_Mode…
 82     2   579    23 roc_auc hand_till  0.775    10  0.0476 Preprocessor1_Mode…
 83     2  1474    29 roc_auc hand_till  0.774    10  0.0449 Preprocessor1_Mode…
 84     3   649    23 roc_auc hand_till  0.774    10  0.0466 Preprocessor1_Mode…
 85     2  1246    23 roc_auc hand_till  0.774    10  0.0455 Preprocessor1_Mode…
 86     3  1041    26 roc_auc hand_till  0.774    10  0.0412 Preprocessor1_Mode…
 87     2  1337    26 roc_auc hand_till  0.774    10  0.0454 Preprocessor1_Mode…
 88     3   520    31 roc_auc hand_till  0.774    10  0.0484 Preprocessor1_Mode…
 89     3   633    22 roc_auc hand_till  0.774    10  0.0475 Preprocessor1_Mode…
 90     2  1071    21 roc_auc hand_till  0.774    10  0.0492 Preprocessor1_Mode…
 91     3  1092    27 roc_auc hand_till  0.774    10  0.0437 Preprocessor1_Mode…
 92     3  1375    26 roc_auc hand_till  0.774    10  0.0460 Preprocessor1_Mode…
 93     3  1433    33 roc_auc hand_till  0.774    10  0.0477 Preprocessor1_Mode…
 94     3  1000    31 roc_auc hand_till  0.774    10  0.0460 Preprocessor1_Mode…
 95     2   898    23 roc_auc hand_till  0.774    10  0.0462 Preprocessor1_Mode…
 96     3  1349    25 roc_auc hand_till  0.774    10  0.0469 Preprocessor1_Mode…
 97     2  1067    23 roc_auc hand_till  0.774    10  0.0460 Preprocessor1_Mode…
 98     2   638    22 roc_auc hand_till  0.774    10  0.0482 Preprocessor1_Mode…
 99     2   432    16 roc_auc hand_till  0.774    10  0.0475 Preprocessor1_Mode…
100     2  1033    28 roc_auc hand_till  0.774    10  0.0463 Preprocessor1_Mode…
101     2  1271    19 roc_auc hand_till  0.773    10  0.0484 Preprocessor1_Mode…
102     2  1213    25 roc_auc hand_till  0.773    10  0.0453 Preprocessor1_Mode…
103     2   856    25 roc_auc hand_till  0.773    10  0.0454 Preprocessor1_Mode…
104     2   595    28 roc_auc hand_till  0.773    10  0.0454 Preprocessor1_Mode…
105     3  1308    22 roc_auc hand_till  0.773    10  0.0501 Preprocessor1_Mode…
106     3  1353    33 roc_auc hand_till  0.773    10  0.0483 Preprocessor1_Mode…
107     3   798    36 roc_auc hand_till  0.773    10  0.0451 Preprocessor1_Mode…
108     3   704    31 roc_auc hand_till  0.773    10  0.0435 Preprocessor1_Mode…
109     3   934    27 roc_auc hand_till  0.773    10  0.0421 Preprocessor1_Mode…
110     3   708    26 roc_auc hand_till  0.773    10  0.0452 Preprocessor1_Mode…
111     3  1201    29 roc_auc hand_till  0.773    10  0.0425 Preprocessor1_Mode…
112     3   418    39 roc_auc hand_till  0.773    10  0.0444 Preprocessor1_Mode…
113     3   765    38 roc_auc hand_till  0.773    10  0.0442 Preprocessor1_Mode…
114     3  1242    31 roc_auc hand_till  0.773    10  0.0462 Preprocessor1_Mode…
115     3   404    35 roc_auc hand_till  0.773    10  0.0435 Preprocessor1_Mode…
116     2  1416    23 roc_auc hand_till  0.773    10  0.0502 Preprocessor1_Mode…
117     2  1180    25 roc_auc hand_till  0.773    10  0.0476 Preprocessor1_Mode…
118     3   439    32 roc_auc hand_till  0.773    10  0.0415 Preprocessor1_Mode…
119     3   567    40 roc_auc hand_till  0.773    10  0.0471 Preprocessor1_Mode…
120     3   892    31 roc_auc hand_till  0.773    10  0.0478 Preprocessor1_Mode…
121     3   730    27 roc_auc hand_till  0.773    10  0.0454 Preprocessor1_Mode…
122     3   921    30 roc_auc hand_till  0.773    10  0.0451 Preprocessor1_Mode…
123     3  1137    31 roc_auc hand_till  0.773    10  0.0425 Preprocessor1_Mode…
124     2   997    31 roc_auc hand_till  0.773    10  0.0454 Preprocessor1_Mode…
125     2   747    27 roc_auc hand_till  0.773    10  0.0454 Preprocessor1_Mode…
126     2  1095    31 roc_auc hand_till  0.773    10  0.0488 Preprocessor1_Mode…
127     2   833    19 roc_auc hand_till  0.773    10  0.0481 Preprocessor1_Mode…
128     3   513    29 roc_auc hand_till  0.773    10  0.0449 Preprocessor1_Mode…
129     3   908    37 roc_auc hand_till  0.773    10  0.0454 Preprocessor1_Mode…
130     2  1298    25 roc_auc hand_till  0.772    10  0.0459 Preprocessor1_Mode…
131     3  1250    33 roc_auc hand_till  0.772    10  0.0449 Preprocessor1_Mode…
132     2  1305    31 roc_auc hand_till  0.772    10  0.0463 Preprocessor1_Mode…
133     2  1349    19 roc_auc hand_till  0.772    10  0.0497 Preprocessor1_Mode…
134     3   983    24 roc_auc hand_till  0.772    10  0.0493 Preprocessor1_Mode…
135     3   775    28 roc_auc hand_till  0.772    10  0.0429 Preprocessor1_Mode…
136     3  1134    35 roc_auc hand_till  0.772    10  0.0457 Preprocessor1_Mode…
137     3  1256    34 roc_auc hand_till  0.772    10  0.0477 Preprocessor1_Mode…
138     2  1341    23 roc_auc hand_till  0.772    10  0.0489 Preprocessor1_Mode…
139     2   852    24 roc_auc hand_till  0.772    10  0.0494 Preprocessor1_Mode…
140     3  1078    31 roc_auc hand_till  0.772    10  0.0475 Preprocessor1_Mode…
141     2   827    21 roc_auc hand_till  0.772    10  0.0477 Preprocessor1_Mode…
142     2   768    28 roc_auc hand_till  0.772    10  0.0459 Preprocessor1_Mode…
143     2  1497    27 roc_auc hand_till  0.772    10  0.0458 Preprocessor1_Mode…
144     2   634    19 roc_auc hand_till  0.772    10  0.0524 Preprocessor1_Mode…
145     2  1372    31 roc_auc hand_till  0.772    10  0.0502 Preprocessor1_Mode…
146     3   407    28 roc_auc hand_till  0.772    10  0.0425 Preprocessor1_Mode…
147     2  1323    23 roc_auc hand_till  0.772    10  0.0476 Preprocessor1_Mode…
148     2   634    21 roc_auc hand_till  0.772    10  0.0460 Preprocessor1_Mode…
149     2  1119    29 roc_auc hand_till  0.772    10  0.0465 Preprocessor1_Mode…
150     3   664    40 roc_auc hand_till  0.772    10  0.0461 Preprocessor1_Mode…
151     3  1224    30 roc_auc hand_till  0.772    10  0.0399 Preprocessor1_Mode…
152     2   739    30 roc_auc hand_till  0.772    10  0.0451 Preprocessor1_Mode…
153     2  1410    28 roc_auc hand_till  0.772    10  0.0450 Preprocessor1_Mode…
154     2  1120    20 roc_auc hand_till  0.772    10  0.0467 Preprocessor1_Mode…
155     3   591    23 roc_auc hand_till  0.772    10  0.0467 Preprocessor1_Mode…
156     3   923    40 roc_auc hand_till  0.772    10  0.0449 Preprocessor1_Mode…
157     3  1316    31 roc_auc hand_till  0.771    10  0.0431 Preprocessor1_Mode…
158     3  1311    31 roc_auc hand_till  0.771    10  0.0454 Preprocessor1_Mode…
159     3  1298    32 roc_auc hand_till  0.771    10  0.0424 Preprocessor1_Mode…
160     2   667    20 roc_auc hand_till  0.771    10  0.0491 Preprocessor1_Mode…
161     3  1066    26 roc_auc hand_till  0.771    10  0.0457 Preprocessor1_Mode…
162     3   929    35 roc_auc hand_till  0.771    10  0.0454 Preprocessor1_Mode…
163     3   661    25 roc_auc hand_till  0.771    10  0.0496 Preprocessor1_Mode…
164     2  1167    23 roc_auc hand_till  0.771    10  0.0511 Preprocessor1_Mode…
165     2  1241    28 roc_auc hand_till  0.771    10  0.0462 Preprocessor1_Mode…
166     2  1346    31 roc_auc hand_till  0.771    10  0.0459 Preprocessor1_Mode…
167     3  1072    37 roc_auc hand_till  0.771    10  0.0440 Preprocessor1_Mode…
168     2  1373    21 roc_auc hand_till  0.771    10  0.0476 Preprocessor1_Mode…
169     3   801    39 roc_auc hand_till  0.771    10  0.0448 Preprocessor1_Mode…
170     2  1032    22 roc_auc hand_till  0.771    10  0.0496 Preprocessor1_Mode…
171     3  1424    36 roc_auc hand_till  0.771    10  0.0455 Preprocessor1_Mode…
172     3  1414    25 roc_auc hand_till  0.771    10  0.0475 Preprocessor1_Mode…
173     3  1174    22 roc_auc hand_till  0.771    10  0.0500 Preprocessor1_Mode…
174     2   419    32 roc_auc hand_till  0.771    10  0.0456 Preprocessor1_Mode…
175     3   609    35 roc_auc hand_till  0.770    10  0.0415 Preprocessor1_Mode…
176     3   422    30 roc_auc hand_till  0.770    10  0.0452 Preprocessor1_Mode…
177     2   945    17 roc_auc hand_till  0.770    10  0.0481 Preprocessor1_Mode…
178     2   577    31 roc_auc hand_till  0.770    10  0.0447 Preprocessor1_Mode…
179     2  1304    31 roc_auc hand_till  0.770    10  0.0477 Preprocessor1_Mode…
180     2   925    21 roc_auc hand_till  0.770    10  0.0486 Preprocessor1_Mode…
181     2  1169    30 roc_auc hand_till  0.770    10  0.0496 Preprocessor1_Mode…
182     2  1280    22 roc_auc hand_till  0.770    10  0.0484 Preprocessor1_Mode…
183     2   915    29 roc_auc hand_till  0.770    10  0.0463 Preprocessor1_Mode…
184     3  1200    21 roc_auc hand_till  0.770    10  0.0496 Preprocessor1_Mode…
185     2   477    23 roc_auc hand_till  0.770    10  0.0468 Preprocessor1_Mode…
186     2   457    27 roc_auc hand_till  0.77     10  0.0416 Preprocessor1_Mode…
187     2   739    25 roc_auc hand_till  0.77     10  0.0443 Preprocessor1_Mode…
188     2   460    15 roc_auc hand_till  0.770    10  0.0465 Preprocessor1_Mode…
189     3   449    26 roc_auc hand_till  0.770    10  0.0453 Preprocessor1_Mode…
190     3   653    20 roc_auc hand_till  0.770    10  0.0498 Preprocessor1_Mode…
191     2   896    26 roc_auc hand_till  0.770    10  0.0493 Preprocessor1_Mode…
192     2   709    30 roc_auc hand_till  0.770    10  0.0455 Preprocessor1_Mode…
193     3  1302    21 roc_auc hand_till  0.770    10  0.0503 Preprocessor1_Mode…
194     3  1068    33 roc_auc hand_till  0.770    10  0.0480 Preprocessor1_Mode…
195     2   541    34 roc_auc hand_till  0.770    10  0.0512 Preprocessor1_Mode…
196     3   700    39 roc_auc hand_till  0.770    10  0.0460 Preprocessor1_Mode…
197     3  1365    19 roc_auc hand_till  0.770    10  0.0497 Preprocessor1_Mode…
198     2   805    28 roc_auc hand_till  0.770    10  0.0462 Preprocessor1_Mode…
199     2   776    26 roc_auc hand_till  0.770    10  0.0456 Preprocessor1_Mode…
200     2   434    26 roc_auc hand_till  0.770    10  0.0445 Preprocessor1_Mode…

200 najboljih modela za mcc metriku

# A tibble: 200 × 9
     mtry trees min_n .metric .estimator  mean     n std_err .config            
    <int> <int> <int> <chr>   <chr>      <dbl> <int>   <dbl> <chr>              
  1     2   999    35 mcc     multiclass 0.503    10  0.0747 Preprocessor1_Mode…
  2     2   413    39 mcc     multiclass 0.503    10  0.0747 Preprocessor1_Mode…
  3     2   510    38 mcc     multiclass 0.503    10  0.0747 Preprocessor1_Mode…
  4     2   684    38 mcc     multiclass 0.503    10  0.0747 Preprocessor1_Mode…
  5     3   798    36 mcc     multiclass 0.502    10  0.0629 Preprocessor1_Mode…
  6     3   667    38 mcc     multiclass 0.502    10  0.0629 Preprocessor1_Mode…
  7     2   789    31 mcc     multiclass 0.502    10  0.0629 Preprocessor1_Mode…
  8     3   642    31 mcc     multiclass 0.502    10  0.0629 Preprocessor1_Mode…
  9     3  1195    40 mcc     multiclass 0.502    10  0.0629 Preprocessor1_Mode…
 10     3  1268    36 mcc     multiclass 0.502    10  0.0629 Preprocessor1_Mode…
 11     3   531    39 mcc     multiclass 0.502    10  0.0629 Preprocessor1_Mode…
 12     2   867    30 mcc     multiclass 0.502    10  0.0629 Preprocessor1_Mode…
 13     3   594    37 mcc     multiclass 0.502    10  0.0629 Preprocessor1_Mode…
 14     3   933    40 mcc     multiclass 0.502    10  0.0629 Preprocessor1_Mode…
 15     3  1242    31 mcc     multiclass 0.499    10  0.0628 Preprocessor1_Mode…
 16     3   440    34 mcc     multiclass 0.498    10  0.0631 Preprocessor1_Mode…
 17     2  1452    33 mcc     multiclass 0.498    10  0.0631 Preprocessor1_Mode…
 18     3   520    31 mcc     multiclass 0.489    10  0.0683 Preprocessor1_Mode…
 19     3   602    33 mcc     multiclass 0.489    10  0.0683 Preprocessor1_Mode…
 20     2   524    38 mcc     multiclass 0.487    10  0.0762 Preprocessor1_Mode…
 21     3   404    35 mcc     multiclass 0.487    10  0.0644 Preprocessor1_Mode…
 22     2   514    40 mcc     multiclass 0.486    10  0.0678 Preprocessor1_Mode…
 23     2   962    25 mcc     multiclass 0.483    10  0.0619 Preprocessor1_Mode…
 24     2   864    20 mcc     multiclass 0.483    10  0.0618 Preprocessor1_Mode…
 25     2  1483    37 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 26     3   445    40 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 27     2  1455    36 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 28     3   582    39 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 29     2   997    31 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 30     2   749    38 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 31     2   522    37 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 32     2  1410    35 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 33     2   537    30 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 34     2  1083    36 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 35     2   486    39 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 36     2   947    35 mcc     multiclass 0.482    10  0.0678 Preprocessor1_Mode…
 37     2   476    36 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 38     2  1071    27 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 39     2   739    30 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 40     2  1345    23 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 41     2  1488    23 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 42     2  1398    30 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 43     2  1448    27 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 44     2   709    30 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 45     2   680    33 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 46     2   432    31 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 47     2  1337    26 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 48     2   760    29 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 49     2  1231    30 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 50     2  1283    33 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 51     2  1360    32 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 52     2  1330    25 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 53     2  1403    25 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 54     2   757    26 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 55     2  1079    32 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 56     2  1095    31 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 57     2  1323    23 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 58     2   659    26 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 59     2   419    26 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 60     2   419    32 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 61     2   541    34 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 62     2  1281    33 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 63     2   539    37 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 64     2   852    24 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 65     2   929    31 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 66     2  1076    29 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 67     2  1122    28 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 68     2  1197    26 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 69     2   768    28 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 70     2  1088    32 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 71     2  1033    28 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 72     2  1346    31 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 73     2   697    22 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 74     2   915    29 mcc     multiclass 0.482    10  0.0621 Preprocessor1_Mode…
 75     3  1228    32 mcc     multiclass 0.482    10  0.0542 Preprocessor1_Mode…
 76     3   772    39 mcc     multiclass 0.482    10  0.0542 Preprocessor1_Mode…
 77     3   707    34 mcc     multiclass 0.482    10  0.0542 Preprocessor1_Mode…
 78     3  1433    33 mcc     multiclass 0.482    10  0.0542 Preprocessor1_Mode…
 79     3   825    34 mcc     multiclass 0.482    10  0.0542 Preprocessor1_Mode…
 80     3   915    37 mcc     multiclass 0.482    10  0.0542 Preprocessor1_Mode…
 81     3   539    33 mcc     multiclass 0.482    10  0.0542 Preprocessor1_Mode…
 82     3  1391    37 mcc     multiclass 0.482    10  0.0542 Preprocessor1_Mode…
 83     3  1251    32 mcc     multiclass 0.482    10  0.0542 Preprocessor1_Mode…
 84     3  1401    35 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 85     3  1314    37 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 86     3  1353    33 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 87     3  1147    39 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 88     3   773    34 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 89     3  1225    32 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 90     3   576    38 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 91     3  1044    37 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 92     3  1205    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 93     3  1360    32 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 94     3  1423    34 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 95     3  1217    38 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 96     3  1424    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 97     3  1063    33 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 98     3   496    39 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
 99     3  1304    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
100     3   908    33 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
101     3   930    35 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
102     3  1137    31 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
103     3  1471    29 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
104     3   663    39 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
105     3  1260    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
106     3   626    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
107     3   409    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
108     3  1255    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
109     3  1138    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
110     3   765    38 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
111     2  1241    28 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
112     3  1250    33 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
113     3   869    37 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
114     3  1037    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
115     3  1134    35 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
116     3   908    37 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
117     3  1257    37 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
118     3   993    39 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
119     3   933    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
120     3  1486    39 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
121     3   567    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
122     3  1349    34 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
123     3  1058    37 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
124     3  1046    37 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
125     3  1395    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
126     3   710    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
127     3   947    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
128     3   870    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
129     3  1301    32 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
130     3   803    37 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
131     3   734    37 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
132     3   609    35 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
133     3  1449    39 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
134     3   929    35 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
135     3   900    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
136     3   508    39 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
137     3  1034    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
138     3   597    35 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
139     3  1256    34 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
140     3   575    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
141     3   720    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
142     2   785    31 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
143     3   724    35 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
144     3  1169    38 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
145     3  1347    40 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
146     3   588    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
147     3  1287    36 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
148     3   700    39 mcc     multiclass 0.481    10  0.0545 Preprocessor1_Mode…
149     2  1187    20 mcc     multiclass 0.474    10  0.0670 Preprocessor1_Mode…
150     2   434    26 mcc     multiclass 0.474    10  0.0670 Preprocessor1_Mode…
151     2  1032    22 mcc     multiclass 0.474    10  0.0670 Preprocessor1_Mode…
152     2  1213    25 mcc     multiclass 0.474    10  0.0670 Preprocessor1_Mode…
153     2   642    20 mcc     multiclass 0.474    10  0.0664 Preprocessor1_Mode…
154     3   934    27 mcc     multiclass 0.473    10  0.0594 Preprocessor1_Mode…
155     3  1376    27 mcc     multiclass 0.473    10  0.0594 Preprocessor1_Mode…
156     3   892    31 mcc     multiclass 0.473    10  0.0594 Preprocessor1_Mode…
157     3  1316    31 mcc     multiclass 0.473    10  0.0594 Preprocessor1_Mode…
158     3  1002    27 mcc     multiclass 0.473    10  0.0594 Preprocessor1_Mode…
159     3   928    29 mcc     multiclass 0.473    10  0.0594 Preprocessor1_Mode…
160     3  1092    27 mcc     multiclass 0.473    10  0.0594 Preprocessor1_Mode…
161     3  1089    29 mcc     multiclass 0.473    10  0.0594 Preprocessor1_Mode…
162     3  1326    29 mcc     multiclass 0.473    10  0.0594 Preprocessor1_Mode…
163     3  1224    30 mcc     multiclass 0.473    10  0.0594 Preprocessor1_Mode…
164     2   634    19 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
165     2  1498    19 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
166     2  1298    25 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
167     2  1343    24 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
168     2   469    24 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
169     2   846    18 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
170     2   506    28 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
171     2   730    26 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
172     2   477    23 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
173     2  1096    20 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
174     2  1280    22 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
175     2  1341    23 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
176     2   772    22 mcc     multiclass 0.473    10  0.0672 Preprocessor1_Mode…
177     3  1350    29 mcc     multiclass 0.472    10  0.0602 Preprocessor1_Mode…
178     3   538    33 mcc     multiclass 0.472    10  0.0602 Preprocessor1_Mode…
179     3   678    30 mcc     multiclass 0.472    10  0.0602 Preprocessor1_Mode…
180     3   452    30 mcc     multiclass 0.472    10  0.0602 Preprocessor1_Mode…
181     3  1114    34 mcc     multiclass 0.472    10  0.0602 Preprocessor1_Mode…
182     3   612    28 mcc     multiclass 0.472    10  0.0602 Preprocessor1_Mode…
183     3  1471    31 mcc     multiclass 0.472    10  0.0602 Preprocessor1_Mode…
184     3   418    39 mcc     multiclass 0.471    10  0.0750 Preprocessor1_Mode…
185     2  1150    22 mcc     multiclass 0.468    10  0.0632 Preprocessor1_Mode…
186     2   947    19 mcc     multiclass 0.468    10  0.0632 Preprocessor1_Mode…
187     2  1299    22 mcc     multiclass 0.467    10  0.0526 Preprocessor1_Mode…
188     2  1149    24 mcc     multiclass 0.467    10  0.0526 Preprocessor1_Mode…
189     2  1349    19 mcc     multiclass 0.467    10  0.0526 Preprocessor1_Mode…
190     2   739    25 mcc     multiclass 0.467    10  0.0526 Preprocessor1_Mode…
191     2  1371    24 mcc     multiclass 0.467    10  0.0526 Preprocessor1_Mode…
192     2   892    21 mcc     multiclass 0.467    10  0.0526 Preprocessor1_Mode…
193     2   731    34 mcc     multiclass 0.466    10  0.0690 Preprocessor1_Mode…
194     2  1290    29 mcc     multiclass 0.466    10  0.0633 Preprocessor1_Mode…
195     2   963    21 mcc     multiclass 0.466    10  0.0633 Preprocessor1_Mode…
196     2   776    26 mcc     multiclass 0.466    10  0.0633 Preprocessor1_Mode…
197     2   749    27 mcc     multiclass 0.466    10  0.0633 Preprocessor1_Mode…
198     2   689    30 mcc     multiclass 0.466    10  0.0633 Preprocessor1_Mode…
199     2  1067    23 mcc     multiclass 0.466    10  0.0633 Preprocessor1_Mode…
200     2   747    27 mcc     multiclass 0.466    10  0.0633 Preprocessor1_Mode…

4. model - efikasnost

Column 1

Metrike na testnom i trening skupu

# A tibble: 9 × 4
  .metric     .estimator trening  test
  <chr>       <chr>        <dbl> <dbl>
1 sens        macro        0.422 0.288
2 precision   macro        0.779 0.352
3 spec        macro        0.892 0.782
4 accuracy    multiclass   0.77  0.525
5 f_meas      macro        0.808 0.366
6 mcc         multiclass   0.585 0.132
7 kap         multiclass   0.575 0.129
8 roc_auc     hand_till    0.924 0.626
9 mn_log_loss multiclass   0.534 1.11 

Confusion matrix

Column 2

ROC curve

Gain curve

4. model - lokalna važnost varijabli

Column 1

geom_point

geom_line

Column 2

geom_boxplot

geom_histogram

4. model - tablica studenata

Column 1

tablica studenata

sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ
KVIZ2 VID_2 D2 M2 KOL1_bodovi KOL2 class_1 class_2 class_3 class_4 KVIZ KOL1 VIDEO DOLASCI MATERIJALI
5.380 166 6 14 13.98 20.49 0.0209659 0.0865249 0.2434574 0.6490518 -0.0989150 0.0141613 -0.0020725 -0.0054004 0.0118365
0.750 2 6 29 16.09 22.83 0.0159040 0.0512656 0.7931943 0.1396361 -0.0948483 -0.0584775 -0.0036563 0.0063744 -0.0067206
3.280 0 5 3 6.93 20.85 0.1019864 0.0571010 0.3963760 0.4445366 -0.0908542 0.0335420 -0.0041998 0.0060565 0.0102183
5.340 16 6 11 20.89 19.46 0.0076390 0.0625288 0.1539992 0.7758329 -0.0571753 -0.0230686 -0.0000847 -0.0055833 -0.0075432
2.015 2 6 13 13.99 28.50 0.0127578 0.0368149 0.7722791 0.1781483 -0.0511429 -0.0601671 -0.0105976 0.0119979 -0.0131650
2.910 9 5 51 13.51 22.21 0.0320498 0.0572224 0.4750407 0.4356872 -0.0488067 0.0512313 -0.0024220 0.0087627 0.0140245
4.680 38 6 8 20.01 21.99 0.0078385 0.1134889 0.2023605 0.6763121 -0.0470116 0.0094460 -0.0006746 -0.0029702 -0.0259873
1.860 0 6 23 17.64 24.88 0.0416210 0.0434152 0.6098042 0.3051595 -0.0435318 -0.0390663 -0.0019406 0.0126676 0.0352457
0.000 3 0 7 17.58 22.37 0.0902003 0.3623346 0.3654746 0.1819905 -0.0420459 0.0221070 0.0027002 -0.0085215 0.0078494
2.130 9 6 8 17.17 24.25 0.0025089 0.0282360 0.7858285 0.1834266 -0.0351696 -0.0568944 -0.0041385 0.0145678 -0.0422782
1.265 18 4 68 22.36 26.43 0.0018444 0.0163404 0.3123550 0.6694602 -0.0350892 0.1695060 0.0014455 -0.0062957 -0.0060729
1.950 9 4 13 17.63 25.30 0.0483244 0.0370579 0.7266927 0.1879250 -0.0347977 -0.0589448 -0.0031506 -0.0346699 0.0068712
3.840 17 6 16 16.94 15.00 0.0096255 0.0335127 0.2959548 0.6609071 -0.0333821 0.0011853 -0.0004805 -0.0062256 0.0094883
0.380 6 3 24 12.95 24.01 0.0460729 0.1286657 0.6890798 0.1361815 -0.0331182 -0.0628969 -0.0040395 -0.0084699 -0.0262936
1.610 0 4 49 21.90 23.33 0.0286536 0.0261062 0.4091298 0.5361104 -0.0279652 0.0648709 -0.0018479 -0.0072594 0.0334254
2.840 6 5 14 19.90 19.76 0.0206957 0.0265285 0.5226522 0.4301235 -0.0276993 0.0273012 -0.0003046 0.0084738 0.0162873
1.245 6 3 34 23.71 22.80 0.0015218 0.0091530 0.1886878 0.8006374 -0.0185953 0.1880607 -0.0014308 -0.0013090 0.0000198
0.800 0 3 6 23.70 24.56 0.0050233 0.0145254 0.2190404 0.7614108 -0.0175552 0.1713064 -0.0003374 -0.0061510 -0.0052633
2.030 71 6 7 20.44 24.88 0.0005433 0.1810295 0.4748424 0.3435848 -0.0166936 -0.0348699 -0.0132235 0.0055389 0.0315873
0.710 12 2 12 25.08 23.53 0.0096452 0.0654544 0.1601777 0.7647227 -0.0166058 0.1840985 -0.0006054 -0.0154519 -0.0003574
2.360 8 6 21 19.80 17.51 0.0075990 0.0267290 0.5304956 0.4351764 -0.0152737 0.0370061 -0.0027568 -0.0071378 0.0177681
2.125 13 6 18 22.00 18.94 0.0000913 0.0025886 0.0748576 0.9224625 -0.0146661 -0.1736842 -0.0011835 -0.0058278 -0.0029091
0.390 0 2 8 13.02 0.00 0.0133900 0.2891189 0.4836040 0.2138872 -0.0142859 0.0025442 0.0001226 -0.0005997 0.0068350
0.000 0 0 24 6.53 20.20 0.1365669 0.3400727 0.3309650 0.1923954 -0.0138953 0.0200920 -0.0000629 -0.0019708 -0.0104817
1.645 1 6 18 22.39 26.65 0.0011634 0.0071131 0.2188492 0.7728744 -0.0114602 0.1576628 -0.0004155 0.0027100 -0.0088879
2.535 4 6 47 12.36 23.00 0.0126353 0.0514535 0.6847151 0.2511961 -0.0110035 -0.0521458 0.0009091 0.0143977 -0.0125671
2.960 29 6 20 16.08 22.29 0.0132687 0.1345680 0.2575138 0.5946496 -0.0106710 0.0191481 0.0021005 -0.0054999 -0.0394486
2.445 44 6 13 13.23 12.00 0.0079972 0.0694827 0.5174233 0.4050969 -0.0081141 0.0108688 0.0039012 -0.0068968 0.0129475
2.330 4 6 22 15.85 21.61 0.0125071 0.0310951 0.5489784 0.4074195 -0.0068443 0.0686441 -0.0019461 -0.0099329 0.0119509
1.720 12 6 12 10.28 13.80 0.0076761 0.0137250 0.8755063 0.1030926 -0.0064752 0.0010021 -0.0010424 -0.0069087 -0.0159209
0.000 1 0 20 18.26 18.60 0.1185302 0.3472448 0.3370419 0.1971832 -0.0056156 0.0293850 0.0006542 0.0011041 -0.0124794
1.305 0 2 48 17.87 11.38 0.0234762 0.0472777 0.8511483 0.0780979 -0.0047884 -0.0001950 -0.0066222 0.0141997 -0.0131197
2.535 14 6 1 14.72 19.00 0.0086170 0.0583614 0.5523404 0.3806812 -0.0044634 0.0486556 -0.0044969 -0.0042065 0.0179234
3.120 6 4 65 8.55 5.09 0.0088509 0.0418536 0.5321782 0.4171173 -0.0039799 0.0021665 0.0003906 -0.0008587 0.0031361
2.710 22 6 20 6.51 19.10 0.0364797 0.1233025 0.4568047 0.3834131 -0.0026658 0.0505649 -0.0029438 -0.0028301 -0.0026760
2.630 16 6 4 10.59 20.62 0.0193673 0.0876429 0.5727687 0.3202211 -0.0020673 0.0598991 0.0017316 -0.0029706 0.0243438
2.185 13 6 27 14.42 20.87 0.0065199 0.0565313 0.5728286 0.3641203 -0.0013952 0.0539369 0.0061747 -0.0030780 0.0193088
1.655 0 4 17 22.41 22.97 0.0016722 0.0070324 0.1967166 0.7945789 -0.0012496 0.1888122 -0.0003464 -0.0065538 -0.0021671
2.030 19 6 28 23.97 23.43 0.0000000 0.0063298 0.1051573 0.8885129 0.0000407 0.1696109 0.0060130 0.0001476 -0.0033431
2.365 5 6 12 15.57 20.96 0.0126300 0.0331755 0.5634222 0.3907723 0.0007023 0.0557508 0.0004370 -0.0041469 0.0221756
5.315 30 6 0 24.97 26.70 0.0017927 0.0196324 0.1046262 0.8739488 0.0014982 0.0543302 -0.0063693 0.0050398 -0.0018970
1.790 0 4 11 23.08 23.50 0.0072757 0.0062385 0.1435122 0.8429735 0.0015866 0.1535097 -0.0009847 -0.0027184 -0.0018046
2.275 7 6 18 13.85 24.28 0.0080187 0.0361271 0.7083492 0.2475050 0.0053510 -0.0606291 -0.0039064 0.0079975 -0.0312208
2.360 9 6 11 23.26 27.43 0.0001814 0.0163357 0.0705723 0.9129105 0.0056960 0.0959131 -0.0007903 0.0042854 -0.0006394
2.250 1 6 0 23.57 26.17 0.0004213 0.0139125 0.0626252 0.9230410 0.0057104 0.0954413 0.0007923 0.0046926 0.0018000
2.135 0 6 38 23.66 26.23 0.0001348 0.0051330 0.0743791 0.9203531 0.0057709 0.1389313 -0.0001116 0.0035876 0.0040479
1.375 7 3 19 22.47 21.16 0.0005840 0.0051298 0.0976899 0.8965963 0.0069124 -0.2178566 0.0003950 0.0038328 0.0032460
4.100 8 6 15 23.01 25.79 0.0017117 0.0223233 0.0690462 0.9069187 0.0076518 0.0479121 -0.0015566 0.0056041 -0.0011016
2.165 21 6 4 26.29 25.15 0.0001106 0.0070954 0.0751453 0.9176487 0.0083398 0.1360298 -0.0008513 0.0028107 0.0010753
4.920 16 6 30 24.33 29.06 0.0016130 0.0193895 0.0701323 0.9088652 0.0095279 0.0612247 0.0006460 0.0049161 -0.0017119
4.090 6 6 11 24.78 23.13 0.0020458 0.0075174 0.0649958 0.9254410 0.0102608 0.0602454 -0.0007850 0.0100205 0.0011431
2.270 6 5 9 17.05 23.57 0.0087738 0.1145461 0.5897292 0.2869510 0.0103825 -0.0404141 -0.0016833 -0.0206364 0.0015576
2.850 24 6 19 25.70 26.02 0.0001841 0.0073195 0.0809174 0.9115789 0.0106231 0.1475126 -0.0007824 0.0034763 0.0011951
2.650 12 6 75 22.43 26.17 0.0010477 0.0106082 0.1600110 0.8283330 0.0126752 0.1141598 -0.0037621 0.0066907 -0.0052422
2.955 22 5 32 19.10 24.77 0.0242200 0.0519724 0.6923143 0.2314933 0.0134115 -0.0521655 -0.0071953 -0.0276053 -0.0242461
0.810 5 4 4 9.03 22.27 0.0226980 0.0867884 0.7624565 0.1280571 0.0135893 0.0480026 0.0044077 0.0073056 0.0267776
5.040 26 6 28 25.50 27.79 0.0026992 0.0080262 0.0774024 0.9118722 0.0140832 0.0712891 -0.0018440 0.0060037 0.0006610
1.990 7 4 4 9.68 18.20 0.0257096 0.0712311 0.7433229 0.1597365 0.0150806 0.0470345 0.0075585 0.0081769 0.0368755
2.070 2 5 6 17.36 22.33 0.0193589 0.0264426 0.6164708 0.3377277 0.0202175 0.0447349 -0.0011061 0.0157828 -0.0058019
1.960 6 6 0 18.16 16.13 0.0027095 0.0374872 0.6197105 0.3400929 0.0215378 0.0527538 -0.0077011 -0.0067493 0.0128387
2.045 1 6 11 14.34 22.17 0.0059302 0.0357802 0.7039550 0.2543346 0.0216172 0.0562322 -0.0011094 0.0012956 0.0327805
0.000 3 0 24 18.12 14.48 0.0494323 0.1822821 0.4931767 0.2751089 0.0237926 0.0154741 -0.0061940 0.0443194 -0.0047365
0.000 20 2 41 13.46 14.42 0.0818750 0.1793051 0.5145677 0.2242522 0.0248452 0.0221208 -0.0008633 0.0445916 -0.0137658
1.860 11 6 0 20.84 20.84 0.0009201 0.0283854 0.5503889 0.4203056 0.0252066 -0.0266047 0.0021475 -0.0054471 0.0226653
2.065 11 6 22 16.21 21.06 0.0038893 0.0423077 0.6658293 0.2879737 0.0252497 0.0443152 0.0008770 -0.0028785 0.0329266
2.225 2 6 6 20.79 23.84 0.0027828 0.1187748 0.3966177 0.4818248 0.0259701 -0.0135456 -0.0009810 0.0117318 0.0298583
1.205 13 2 7 20.46 21.64 0.0426164 0.2665897 0.5165527 0.1742411 0.0268490 0.0249496 -0.0006942 -0.0569756 0.0177163
1.615 4 3 121 19.64 20.40 0.0685986 0.0526167 0.5151213 0.3636634 0.0291972 0.0372686 0.0031572 0.0090721 -0.0718347
2.095 4 5 6 18.60 18.46 0.0063615 0.0246559 0.7561098 0.2128729 0.0298631 0.0553816 0.0040150 0.0113649 0.0325921
4.375 16 6 8 22.35 25.27 0.0059060 0.0123302 0.0993131 0.8824507 0.0300824 0.0765459 -0.0023089 0.0098811 -0.0003223
1.310 54 4 43 15.97 17.01 0.0531547 0.1124850 0.5564666 0.2778936 0.0321735 0.0343669 -0.0225048 0.0021445 -0.0242816
0.000 0 0 59 2.73 10.00 0.1358210 0.1969915 0.4752484 0.1919391 0.0333313 0.0145185 -0.0036276 0.0437476 -0.0148836
2.900 5 6 10 20.87 23.02 0.0179761 0.0203932 0.5053894 0.4562413 0.0340133 -0.0131992 -0.0055712 0.0153184 -0.0109723
1.675 2 6 22 13.95 18.60 0.0094259 0.0583045 0.7268928 0.2053768 0.0355900 0.0627227 -0.0020833 0.0004111 0.0267768
0.795 0 6 65 14.63 22.50 0.0358739 0.0726979 0.5685510 0.3228772 0.0361609 0.0489440 0.0006649 -0.0100779 -0.0220953
1.570 48 6 2 11.61 17.28 0.0055913 0.1322639 0.6816098 0.1805350 0.0374786 0.0548065 -0.0239200 -0.0011946 0.0285046
1.790 8 5 5 18.38 19.73 0.0030196 0.0363433 0.7826868 0.1779503 0.0380346 0.0638192 0.0004255 0.0123497 0.0237655
1.820 9 4 13 7.08 22.50 0.0271472 0.0736132 0.7684432 0.1307965 0.0401067 0.0552863 0.0033692 0.0123026 0.0210121
1.545 9 5 22 16.14 18.48 0.0036679 0.0484609 0.7794438 0.1684273 0.0452694 0.0573783 0.0063806 0.0112730 0.0020996
1.555 4 5 32 14.51 20.88 0.0063461 0.0326446 0.8872102 0.0737991 0.0487111 0.0724330 0.0083563 0.0107222 0.0368114
1.160 2 3 12 20.96 21.41 0.0061343 0.0327345 0.6355482 0.3255830 0.0491366 -0.0223863 0.0030634 0.0127354 0.0258656
1.570 0 3 15 10.12 21.79 0.0178784 0.0870179 0.8198083 0.0752954 0.0501804 0.0443592 0.0037217 0.0036946 0.0235309
0.910 13 3 3 17.65 19.81 0.0285592 0.0687590 0.6857470 0.2169348 0.0518823 0.0347138 -0.0015341 0.0136821 0.0050735
5.610 11 6 17 21.61 29.50 0.0113998 0.0268159 0.2655084 0.6962759 0.0525269 0.0095116 -0.0016223 0.0084944 -0.0016332
0.990 0 6 17 13.28 18.99 0.0116667 0.0661713 0.7625059 0.1596561 0.0532338 0.0498734 -0.0005845 -0.0018673 0.0191747
1.500 0 3 9 20.17 21.84 0.0160840 0.0526042 0.7707560 0.1605558 0.0534259 0.0437038 -0.0015999 0.0161344 0.0181957
1.250 7 4 25 9.93 22.50 0.0145526 0.0716321 0.8313713 0.0824439 0.0545303 0.0736713 0.0026232 0.0106616 0.0281286
1.565 14 6 3 15.72 21.68 0.0014319 0.0628526 0.7921092 0.1436063 0.0556549 0.0750406 0.0026672 -0.0007843 0.0293476
3.460 81 6 35 16.33 26.58 0.0129560 0.1366089 0.3548767 0.4955585 0.0560444 -0.0246196 -0.0289737 0.0079046 -0.0066800
1.500 0 4 2 11.51 19.00 0.0297307 0.0618312 0.7553349 0.1531032 0.0595527 0.0621092 0.0025971 0.0170980 0.0129668
1.600 7 5 86 13.28 20.56 0.0106518 0.0435018 0.8487947 0.0970517 0.0602264 0.0522268 0.0034116 0.0127702 0.0346312
1.600 3 6 69 17.92 20.65 0.0015601 0.0449884 0.7276041 0.2258474 0.0628170 0.0592063 -0.0037932 -0.0007243 0.0118423
1.200 0 4 33 15.02 20.42 0.0345066 0.0554646 0.7282172 0.1818117 0.0629103 0.0605992 -0.0021415 0.0126236 0.0037840
4.530 20 6 26 12.03 26.07 0.0152409 0.1192750 0.3579054 0.5075787 0.0673694 -0.0331217 -0.0071344 0.0073394 -0.0081789
3.620 15 6 21 15.01 22.82 0.0136554 0.1226252 0.3493934 0.5143260 0.0808041 -0.0194553 -0.0093777 0.0075457 -0.0007647
4.470 8 6 7 12.73 26.73 0.0520958 0.0496763 0.3056719 0.5925560 0.0931413 -0.0236048 -0.0003105 0.0189398 0.0104656
3.590 3 6 9 17.90 23.50 0.0274213 0.0493032 0.3846908 0.5385847 0.0957892 -0.0238413 0.0010231 0.0173944 -0.0084602
5.750 14 6 9 15.02 26.75 0.0245419 0.0550171 0.4310185 0.4894225 0.1072092 -0.0250863 -0.0041141 0.0148853 -0.0117776
4.140 11 6 28 18.68 27.14 0.0284676 0.0380056 0.3229849 0.6105420 0.1104456 -0.0177229 0.0026522 0.0200270 0.0106081
4.410 8 6 0 15.15 27.17 0.0214060 0.0466905 0.3759895 0.5559140 0.1211320 -0.0229192 0.0011575 0.0097682 -0.0122868

column 2

Oznake

Prediktori

  • KVIZ2 - suma svih bodova na kvizovima između prvog i drugog kolokvija
  • VID_2 - ukupni broj klikova na video materijale između prvog i drugog kolokvija
  • M2 - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
  • D2 - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija
  • KOL1_bodovi - ukupni broj bodova na prvom kolokviju

Response

  • KOL2 - ukupni broj bodova na drugom kolokviju

Vjerojatnosti

  • class_1 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala [0,7.5]
  • class_2 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (7.5,15]
  • class_3 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (15,22.5]
  • class_4 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (22.5,30]

Lokalne važnosti varijabli

  • KVIZ - lokalna važnost varijable KVIZ2
  • KOL1 - lokalna važnost vatijable KOL1_bodovi
  • VIDEO - lokalna važnost varijable VID_2
  • DOLASCI - lokalna važnost varijable D2
  • MATERIJALI - lokalna važnost varijable M2
---
title: "DSTG - random forest"
output: 
  flexdashboard::flex_dashboard:
    social: menu
    orientation: columns
    vertical_layout: fill
    source_code: embed
---

```{css, echo=FALSE}
.sidebar { overflow: auto; }
.dataTables_scrollBody {
    height:95% !important;
    max-height:95% !important;
}
.chart-stage-flex {
    overflow:auto !important;
}
```

```{r setup, include=FALSE}
library(tidyverse)
library(readxl)
library(tidymodels)
library(vip)
library(knitr)
library(kableExtra)

ocjene1_deskriptiva <- read_excel("../podaci/ocjene_DSTG_2021_2022.xlsx") %>%
  mutate_at(vars(KOL1:UKUPNO), as.numeric) %>%
  select(KOL1:KOL2, KP1:KP10)

ocjene2_deskriptiva <- read_excel("../podaci/ocjene_DSTG_2022_2023.xlsx") %>%
  mutate_at(vars(KOL1:UKUPNO), as.numeric) %>%
  mutate(KOL1 = 6/5 * KOL1, KOL2 = 6/5 * KOL2, KP8 = 1/2 * KP8) %>%
  select(KOL1:KOL2, KP1:KP10)

zajedno_ocjene <- bind_rows(list(GOD_2021_2022 = ocjene1_deskriptiva, 
                          GOD_2022_2023 = ocjene2_deskriptiva), .id = "id") %>%
  pivot_longer(KOL1:KP10, names_to = "Aktivnost", values_to = "Bodovi") %>%
  mutate_at(vars(id), ~if_else(. == "GOD_2021_2022", "2021", "2022"))

video1_deskriptiva <- read_csv("../podaci/all_logs_DSTG_2021_2022.csv") %>%
  mutate(VID_1 = rowSums(across(P1:V7)),
         VID_2 = rowSums(across(P6:V24))) %>%
  select(VID_1:VID_2)

video2_deskriptiva <- read_csv("../podaci/all_logs_DSTG_2022_2023.csv") %>%
  mutate(VID_1 = rowSums(across(P1:V7)),
         VID_2 = rowSums(across(P6:V24))) %>%
  select(VID_1:VID_2)

video_deskriptiva <- bind_rows(list(GOD_2021_2022 = video1_deskriptiva, 
                                    GOD_2022_2023 = video2_deskriptiva), .id = "id") %>%
  pivot_longer(VID_1:VID_2, names_to = "Aktivnost", values_to = "Logovi") %>%
  mutate_at(vars(id), ~if_else(. == "GOD_2021_2022", "2021", "2022"))

dolasci1_deskriptiva <- read_csv("../podaci/dolasci1.csv") %>% select(D1:D2)
dolasci2_deskriptiva <- read_csv("../podaci/dolasci2.csv") %>% select(D1:D2)

dolasci_deskriptiva <- bind_rows(list(GOD_2021_2022 = dolasci1_deskriptiva, 
                                      GOD_2022_2023 = dolasci2_deskriptiva), .id = "id") %>%
  pivot_longer(D1:D2, names_to = "Aktivnost", values_to = "Dolasci") %>%
  mutate_at(vars(id), ~if_else(. == "GOD_2021_2022", "2021", "2022"))

materijali1_deskriptiva <- read_csv("../podaci/materijali1.csv") %>% select(M1:M2)
materijali2_deskriptiva <- read_csv("../podaci/materijali2.csv") %>% select(M1:M2)

materijali_deskriptiva <- bind_rows(list(GOD_2021_2022 = materijali1_deskriptiva, 
                             GOD_2022_2023 = materijali2_deskriptiva), .id = "id") %>%
  pivot_longer(M1:M2, names_to = "Aktivnost", values_to = "Logovi") %>%
  mutate_at(vars(id), ~if_else(. == "GOD_2021_2022", "2021", "2022"))

rf_metrike <- metric_set(roc_auc, sens, precision, spec, accuracy, f_meas, mcc, kap, mn_log_loss)

KOL1_2klase_fit <- readRDS("../RF_modeli/RF_fit_KOL1_2klase.rds")
KOL1_2klase_tuning <- readRDS("../RF_modeli/RF_tuning_KOL1_2klase.rds")
KOL1_2klase_work <- readRDS("../RF_modeli/RF_work_KOL1_2klase.rds")
KOL1_4klase_fit <- readRDS("../RF_modeli/RF_fit_KOL1_4klase.rds")
KOL1_4klase_tuning <- readRDS("../RF_modeli/RF_tuning_KOL1_4klase.rds")
KOL1_4klase_work <- readRDS("../RF_modeli/RF_work_KOL1_4klase.rds")

permKOL1_2klase_fit <- readRDS("../RF_modeli_permutacije/RF_fit_permKOL1_2klase.rds")
permKOL1_4klase_fit <- readRDS("../RF_modeli_permutacije/RF_fit_permKOL1_4klase.rds")

KOL2_2klase_fit <- readRDS("../RF_modeli/RF_fit_KOL2_2klase.rds")
KOL2_2klase_tuning <- readRDS("../RF_modeli/RF_tuning_KOL2_2klase.rds")
KOL2_2klase_work <- readRDS("../RF_modeli/RF_work_KOL2_2klase.rds")
KOL2_4klase_fit <- readRDS("../RF_modeli/RF_fit_KOL2_4klase.rds")
KOL2_4klase_tuning <- readRDS("../RF_modeli/RF_tuning_KOL2_4klase.rds")
KOL2_4klase_work <- readRDS("../RF_modeli/RF_work_KOL2_4klase.rds")
KOL2_2klase_KOL1_fit <- readRDS("../RF_modeli/RF_fit_KOL2_2klase_KOL1.rds")
KOL2_2klase_KOL1_tuning <- readRDS("../RF_modeli/RF_tuning_KOL2_2klase_KOL1.rds")
KOL2_2klase_KOL1_work <- readRDS("../RF_modeli/RF_work_KOL2_2klase_KOL1.rds")
KOL2_4klase_KOL1_fit <- readRDS("../RF_modeli/RF_fit_KOL2_4klase_KOL1.rds")
KOL2_4klase_KOL1_tuning <- readRDS("../RF_modeli/RF_tuning_KOL2_4klase_KOL1.rds")
KOL2_4klase_KOL1_work <- readRDS("../RF_modeli/RF_work_KOL2_4klase_KOL1.rds")

permKOL2_2klase_fit <- readRDS("../RF_modeli_permutacije/RF_fit_permKOL2_2klase.rds")
permKOL2_4klase_fit <- readRDS("../RF_modeli_permutacije/RF_fit_permKOL2_4klase.rds")
permKOL2_2klase_KOL1_fit <- readRDS("../RF_modeli_permutacije/RF_fit_permKOL2_2klase_KOL1.rds")
permKOL2_4klase_KOL1_fit <- readRDS("../RF_modeli_permutacije/RF_fit_permKOL2_4klase_KOL1.rds")

update_geom_defaults(geom = "tile", new = list(color = "black"))

permKOL1_2klase_obj <- permKOL1_2klase_fit %>% extract_fit_engine()
lokal_imp_KOL1_2klase <- as_tibble(permKOL1_2klase_obj$variable.importance.local) %>% 
  mutate(students = row_number()) %>%
  pivot_longer(-students, names_to = "aktivnost", values_to = "local importance")

permKOL1_2klase_tab <- ocjene1_deskriptiva %>%
  mutate(KVIZ1 = rowSums(across(KP1:KP4))) %>%
  bind_cols(video1_deskriptiva, dolasci1_deskriptiva, materijali1_deskriptiva) %>%
  bind_cols(as_tibble(permKOL1_2klase_obj$predictions)) %>% 
  select(KVIZ1, VID_1, D1, M1, KOL1, class_1 = `1`, class_0 = `0`) %>%
  bind_cols(as_tibble(permKOL1_2klase_obj$variable.importance.local)) %>%
  arrange(KVIZ)

permKOL1_4klase_obj <- permKOL1_4klase_fit %>% extract_fit_engine()
lokal_imp_KOL1_4klase <- as_tibble(permKOL1_4klase_obj$variable.importance.local) %>% 
  mutate(students = row_number()) %>%
  pivot_longer(-students, names_to = "aktivnost", values_to = "local importance")

permKOL1_4klase_tab <- ocjene1_deskriptiva %>%
  mutate(KVIZ1 = rowSums(across(KP1:KP4))) %>%
  bind_cols(video1_deskriptiva, dolasci1_deskriptiva, materijali1_deskriptiva) %>%
  bind_cols(as_tibble(permKOL1_4klase_obj$predictions)) %>% 
  select(KVIZ1, VID_1, D1, M1, KOL1, class_1 = `1`, class_2 = `2`, class_3 = `3`, class_4 = `4`) %>%
  bind_cols(as_tibble(permKOL1_4klase_obj$variable.importance.local)) %>%
  arrange(KVIZ)

permKOL2_2klase_obj <- permKOL2_2klase_fit %>% extract_fit_engine()
lokal_imp_KOL2_2klase <- as_tibble(permKOL2_2klase_obj$variable.importance.local) %>% 
  mutate(students = row_number()) %>%
  pivot_longer(-students, names_to = "aktivnost", values_to = "local importance")

permKOL2_2klase_tab <- ocjene1_deskriptiva %>%
  mutate(KVIZ2 = rowSums(across(KP5:KP10))) %>%
  bind_cols(video1_deskriptiva, dolasci1_deskriptiva, materijali1_deskriptiva) %>%
  bind_cols(as_tibble(permKOL2_2klase_obj$predictions)) %>% 
  select(KVIZ2, VID_2, D2, M2, KOL2, class_1 = `1`, class_0 = `0`) %>%
  bind_cols(as_tibble(permKOL2_2klase_obj$variable.importance.local)) %>%
  arrange(KVIZ)

permKOL2_4klase_obj <- permKOL2_4klase_fit %>% extract_fit_engine()
lokal_imp_KOL2_4klase <- as_tibble(permKOL2_4klase_obj$variable.importance.local) %>% 
  mutate(students = row_number()) %>%
  pivot_longer(-students, names_to = "aktivnost", values_to = "local importance")

permKOL2_4klase_tab <- ocjene1_deskriptiva %>%
  mutate(KVIZ2 = rowSums(across(KP5:KP10))) %>%
  bind_cols(video1_deskriptiva, dolasci1_deskriptiva, materijali1_deskriptiva) %>%
  bind_cols(as_tibble(permKOL2_4klase_obj$predictions)) %>% 
  select(KVIZ2, VID_2, D2, M2, KOL2, class_1 = `1`, class_2 = `2`, class_3 = `3`, class_4 = `4`) %>%
  bind_cols(as_tibble(permKOL1_4klase_obj$variable.importance.local)) %>%
  arrange(KVIZ)

permKOL2_2klase_KOL1_obj <- permKOL2_2klase_KOL1_fit %>% extract_fit_engine()
lokal_imp_KOL2_2klase_KOL1 <- as_tibble(permKOL2_2klase_KOL1_obj$variable.importance.local) %>% 
  mutate(students = row_number()) %>%
  pivot_longer(-students, names_to = "aktivnost", values_to = "local importance")

permKOL2_2klase_KOL1_tab <- ocjene1_deskriptiva %>%
  mutate(KVIZ2 = rowSums(across(KP5:KP10)), KOL1_bodovi = KOL1) %>%
  bind_cols(video1_deskriptiva, dolasci1_deskriptiva, materijali1_deskriptiva) %>%
  bind_cols(as_tibble(permKOL2_2klase_KOL1_obj$predictions)) %>% 
  select(KVIZ2, VID_2, D2, M2, KOL1_bodovi, KOL2, class_1 = `1`, class_0 = `0`) %>%
  bind_cols(as_tibble(permKOL2_2klase_KOL1_obj$variable.importance.local)) %>%
  arrange(KVIZ)

permKOL2_4klase_KOL1_obj <- permKOL2_4klase_KOL1_fit %>% extract_fit_engine()
lokal_imp_KOL2_4klase_KOL1 <- as_tibble(permKOL2_4klase_KOL1_obj$variable.importance.local) %>% 
  mutate(students = row_number()) %>%
  pivot_longer(-students, names_to = "aktivnost", values_to = "local importance")

permKOL2_4klase_KOL1_tab <- ocjene1_deskriptiva %>%
  mutate(KVIZ2 = rowSums(across(KP5:KP10)), KOL1_bodovi = KOL1) %>%
  bind_cols(video1_deskriptiva, dolasci1_deskriptiva, materijali1_deskriptiva) %>%
  bind_cols(as_tibble(permKOL2_4klase_KOL1_obj$predictions)) %>% 
  select(KVIZ2, VID_2, D2, M2, KOL1_bodovi, KOL2, class_1 = `1`, class_2 = `2`, class_3 = `3`, class_4 = `4`) %>%
  bind_cols(as_tibble(permKOL2_4klase_KOL1_obj$variable.importance.local)) %>%
  arrange(KVIZ)
```

# Aktivnosti {data-navmenu="Deskriptiva"}

### Distribucije pojedinih aktivnosti po akademskim godinama

```{r, fig.width=10}
ggplot(zajedno_ocjene, aes(x = id, y = Bodovi)) +
  geom_boxplot() + facet_wrap(vars(Aktivnost), scales = "free_y", ncol = 8)
```

# Ostalo {data-navmenu="Deskriptiva"}

## Column 1

### Oznake

- VID_1 - ukupni broj logova na video materijale vezane za prvi kolokvij
- VID_2 - ukupni broj logova na video materijale vezane za drugi kolokvij

---

- D1 - ukupni broj dolazaka na predavanja do prvog kolokvija
- D2 - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija

---

- M1 - ukupni broj logova na pdf materijale vezane za prvi kolokvij
- M2 - ukupni broj logova na pdf materijale vezane za drugi kolokvij

### Distribucije logova na video materijale po akademskim godinama

```{r}
ggplot(video_deskriptiva, aes(x = id, y = Logovi)) +
  geom_boxplot() + facet_wrap(vars(Aktivnost), scales = "free_y")
```

## Column 2

### Distribucije dolazaka na predavanja po akademskim godinama

```{r}
ggplot(dolasci_deskriptiva, aes(x = id, y = Dolasci)) +
  geom_boxplot() + facet_wrap(vars(Aktivnost), scales = "free_y")
```

### Distribucije logova na PDF materijale po akademskim godinama

```{r}
ggplot(materijali_deskriptiva, aes(x = id, y = Logovi)) +
  geom_boxplot() + facet_wrap(vars(Aktivnost), scales = "free_y")
```

# 1. model - opis i varijable {data-navmenu="KOLOKVIJ 1"}

## Column 1

### 1. model (binarni model)

**Prediktori**

- KVIZ - suma svih bodova na kvizovima do prvog kolokvija
- VIDEO - ukupni broj klikova na video materijale do prvog kolokvija
- MATERIJALI - ukupni broj klikova na PDF materijale do prvog kolokvija
- DOLASCI - ukupni broj dolazaka na predavanja do prvog kolokvija

**Response** - binarna klasifikacija studenata na temelju broja bodova na prvom kolokviju.

- **1** (pozitivna klasa): ako je na prvom kolokviju ukupni broj bodova veći ili jednak od 15
- **0** (negativna klasa): ako je na prvom kolokviju ukupni broj bodova strogo manji od 15

**Hiperparametri** - za odabir optimalne kombinacije hiperparametara napravljen je 
cross-validation s 10 *kutija* pri čemu je na slučajni način isprobano 1000 kombinacija 
hiperparametara *mtry*, *min_n* i *trees*. Najbolji model je odabran s obzirom na *roc_auc*
metriku.

- *mtry* - uzimane su vrijednosti iz skupa {2,3}
- *trees* - uzimani su prirodni brojevi između 400 i 1500.
- *min_n* - uzimani su prirodni brojevi između 2 i 40.

## Column 2

### Važnost prediktora (Gini)

```{r}
KOL1_2klase_fit %>% extract_fit_parsnip() %>% vip()
```

### Važnost prediktora (permutacija)

```{r}
permKOL1_2klase_fit %>% extract_fit_parsnip() %>% vip()
```

# 1. model - hiperparametri {data-navmenu="KOLOKVIJ 1"}

## Column 1

### Testirani hiperparametri

```{r}
KOL1_2klase_tuning %>%
  collect_metrics() %>%
  filter(.metric == "roc_auc", trees > 0) %>%
  pivot_longer(cols = mtry:min_n) %>%
  mutate(best_mod = mean == max(mean)) %>% 
  ggplot(aes(x = value, y = mean)) +
  #geom_line(alpha = 0.5, size = 1.5) +
  geom_point(aes(color = best_mod), size = 0.3) +
  facet_wrap(~name, scales = "free_x") +
  scale_x_continuous() +
  labs(y = "roc auc", x = "", color = "Best Model")
```

## Column 2

### 200 najboljih modela za roc_auc metriku

```{r}
print(KOL1_2klase_tuning %>% show_best(metric = 'roc_auc', n = 200), n = 200)
```

### 200 najboljih modela za mcc metriku

```{r}
print(KOL1_2klase_tuning %>% show_best(metric = 'mcc', n = 200), n = 200)
```

# 1. model - efikasnost {data-navmenu="KOLOKVIJ 1"}

## Column 1

###  Metrike na testnom i trening skupu {data-height=200}

```{r}
tab1 <- KOL1_2klase_fit %>% collect_predictions() %>% 
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1)
tab2 <- KOL1_2klase_work %>%
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1)
tab1 %>% inner_join(tab2, by = ".metric") %>%
  select(.metric, .estimator = .estimator.x, trening = .estimate.y, test = .estimate.x)
```

### Confusion matrix

```{r}
KOL1_2klase_fit %>% collect_predictions() %>%
  conf_mat(truth = klasa, estimate = .pred_class) %>% autoplot("heatmap") +
  scale_fill_gradient(low = "#87DEE7",
                       high = "#FFFFCC")
```

## Column 2

### ROC curve

```{r}
KOL1_2klase_fit %>% collect_predictions() %>% roc_curve(klasa, .pred_1) %>% autoplot()
```

### Gain curve

```{r}
KOL1_2klase_fit %>% collect_predictions() %>% gain_curve(klasa, .pred_1) %>% autoplot()
```

# 1. model - lokalna važnost varijabli {data-navmenu="KOLOKVIJ 1"}

## Column 1

### geom_point

```{r}
ggplot(lokal_imp_KOL1_2klase, aes(x=students, y=`local importance`)) + geom_point(alpha=0.3) +
  facet_wrap(vars(aktivnost))
```

### geom_line

```{r}
ggplot(lokal_imp_KOL1_2klase, aes(x=students, y=`local importance`)) + geom_line(linewidth=0.2) +
  facet_wrap(vars(aktivnost))
```

## Column 2

### geom_boxplot

```{r}
ggplot(lokal_imp_KOL1_2klase, aes(x=aktivnost, y=`local importance`)) + geom_boxplot()
```

### geom_histogram

```{r}
ggplot(lokal_imp_KOL1_2klase, aes(x=`local importance`)) + geom_histogram() +
  facet_wrap(vars(aktivnost), scales = "free_y")
```

# 1. model - tablica studenata {data-navmenu="KOLOKVIJ 1"}

## Column 1 {data-width=300}

### tablica studenata

```{r}
permKOL1_2klase_tab %>% 
  kbl(caption = "sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ") %>%
  kable_classic("hover",full_width = F, html_font = "Cambria")
```

## column 2 {data-width=170}

### Oznake

**Prediktori**

- KVIZ1 - suma svih bodova na kvizovima do prvog kolokvija
- VID_1 - ukupni broj klikova na video materijale do prvog kolokvija
- M1 - ukupni broj klikova na PDF materijale do prvog kolokvija
- D1 - ukupni broj dolazaka na predavanja do prvog kolokvija

**Response**

- KOL1 - ukupni broj bodova na prvom kolokviju

**Vjerojatnosti**

- class_1 - predikcija vjerojatnosti da se na prvom kolokviju ostvarilo barem 15 bodova
- class_0 - predikcija vjerojatnosti da se na prvom kolokviju ostvarilo manje 15 bodova

**Lokalne važnosti varijabli**

- KVIZ - lokalna važnost varijable KVIZ1
- VIDEO - lokalna važnost varijable VID_1
- DOLASCI - lokalna važnost varijable D1
- MATERIJALI - lokalna važnost varijable M1

# 2. model - opis i varijable {data-navmenu="KOLOKVIJ 1"}

## Column 1

### 2. model (model s četiri klase)

**Prediktori**

- KVIZ - suma svih bodova na kvizovima do prvog kolokvija
- VIDEO - ukupni broj klikova na video materijale do prvog kolokvija
- MATERIJALI - ukupni broj klikova na PDF materijale do prvog kolokvija
- DOLASCI - ukupni broj dolazaka na predavanja do prvog kolokvija

**Response** - Klasifikacija studenata na temelju broja bodova na prvom kolokviju.

- **1** - ako je na prvom kolokviju ukupni broj bodova unutar intervala [0,7.5]
- **2** - ako je na prvom kolokviju ukupni broj bodova unutar intervala (7.5,15]
- **3** - ako je na prvom kolokviju ukupni broj bodova unutar intervala (15,22.5]
- **4** - ako je na prvom kolokviju ukupni broj bodova unutar intervala (22.5,30]

**Hiperparametri** - za odabir optimalne kombinacije hiperparametara napravljen je 
cross-validation s 10 *kutija* pri čemu je na slučajni način isprobano 1000 kombinacija 
hiperparametara *mtry*, *min_n* i *trees*. Najbolji model je odabran s obzirom na *roc_auc*
metriku.

- *mtry* - uzimane su vrijednosti iz skupa {2,3}
- *trees* - uzimani su prirodni brojevi između 400 i 1500.
- *min_n* - uzimani su prirodni brojevi između 2 i 40.

## Column 2

### Važnost prediktora (Gini)

```{r}
KOL1_4klase_fit %>% extract_fit_parsnip() %>% vip()
```

### Važnost prediktora (permutacija)

```{r}
permKOL1_4klase_fit %>% extract_fit_parsnip() %>% vip()
```

# 2. model - hiperparametri {data-navmenu="KOLOKVIJ 1"}

## Column 1

### Testirani hiperparametri

```{r}
KOL1_4klase_tuning %>%
  collect_metrics() %>%
  filter(.metric == "roc_auc", trees > 0) %>%
  pivot_longer(cols = mtry:min_n) %>%
  mutate(best_mod = mean == max(mean)) %>% 
  ggplot(aes(x = value, y = mean)) +
  #geom_line(alpha = 0.5, size = 1.5) +
  geom_point(aes(color = best_mod), size = 0.3,) +
  facet_wrap(~name, scales = "free_x") +
  scale_x_continuous() +
  labs(y = "roc auc", x = "", color = "Best Model")
```

## Column 2

### 200 najboljih modela za roc_auc metriku

```{r}
print(KOL1_4klase_tuning %>% show_best(metric = 'roc_auc', n = 200), n = 200)
```

### 200 najboljih modela za mcc metriku

```{r}
print(KOL1_4klase_tuning %>% show_best(metric = 'mcc', n = 200), n = 200)
```

# 2. model - efikasnost {data-navmenu="KOLOKVIJ 1"}

## Column 1

###  Metrike na testnom i trening skupu {data-height=200}

```{r}
tab1 <- KOL1_4klase_fit %>% collect_predictions() %>% 
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1:.pred_4)
tab2 <- KOL1_4klase_work %>%
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1:.pred_4)
tab1 %>% inner_join(tab2, by = ".metric") %>%
  select(.metric, .estimator = .estimator.x, trening = .estimate.y, test = .estimate.x)
```

### Confusion matrix

```{r}
KOL1_4klase_fit %>% collect_predictions() %>%
  conf_mat(truth = klasa, estimate = .pred_class) %>% autoplot("heatmap") +
  scale_fill_gradient(low = "#87DEE7",
                       high = "#FFFFCC")
```

## Column 2

### ROC curve

```{r}
KOL1_4klase_fit %>% collect_predictions() %>% roc_curve(klasa, .pred_1:.pred_4) %>% autoplot()
```

### Gain curve

```{r}
KOL1_4klase_fit %>% collect_predictions() %>% gain_curve(klasa, .pred_1:.pred_4) %>% autoplot()
```

# 2. model - lokalna važnost varijabli {data-navmenu="KOLOKVIJ 1"}

## Column 1

### geom_point

```{r}
ggplot(lokal_imp_KOL1_4klase, aes(x=students, y=`local importance`)) + geom_point(alpha=0.3) +
  facet_wrap(vars(aktivnost))
```

### geom_line

```{r}
ggplot(lokal_imp_KOL1_4klase, aes(x=students, y=`local importance`)) + geom_line(linewidth=0.2) +
  facet_wrap(vars(aktivnost))
```

## Column 2

### geom_boxplot

```{r}
ggplot(lokal_imp_KOL1_4klase, aes(x=aktivnost, y=`local importance`)) + geom_boxplot()
```

### geom_histogram

```{r}
ggplot(lokal_imp_KOL1_4klase, aes(x=`local importance`)) + geom_histogram() +
  facet_wrap(vars(aktivnost), scales = "free_y")
```

# 2. model - tablica studenata {data-navmenu="KOLOKVIJ 1"}

## Column 1 {data-width=300}

### tablica studenata

```{r}
permKOL1_4klase_tab %>% 
  kbl(caption = "sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ") %>%
  kable_classic("hover",full_width = F, html_font = "Cambria")
```

## column 2 {data-width=170}

### Oznake

**Prediktori**

- KVIZ1 - suma svih bodova na kvizovima do prvog kolokvija
- VID_1 - ukupni broj klikova na video materijale do prvog kolokvija
- M1 - ukupni broj klikova na PDF materijale do prvog kolokvija
- D1 - ukupni broj dolazaka na predavanja do prvog kolokvija

**Response**

- KOL1 - ukupni broj bodova na prvom kolokviju

**Vjerojatnosti**

- class_1 - vjerojatnost da je na prvom kolokviju ukupni broj bodova unutar intervala [0,7.5]
- class_2 - vjerojatnost da je na prvom kolokviju ukupni broj bodova unutar intervala (7.5,15]
- class_3 - vjerojatnost da je na prvom kolokviju ukupni broj bodova unutar intervala (15,22.5]
- class_4 - vjerojatnost da je na prvom kolokviju ukupni broj bodova unutar intervala (22.5,30]

**Lokalne važnosti varijabli**

- KVIZ - lokalna važnost varijable KVIZ1
- VIDEO - lokalna važnost varijable VID_1
- DOLASCI - lokalna važnost varijable D1
- MATERIJALI - lokalna važnost varijable M1

# 1. model - opis i varijable {data-navmenu="KOLOKVIJ 2"}

## Column 1

### 1. model (binarni model)

**Prediktori**

- KVIZ - suma svih bodova na kvizovima između prvog i drugog kolokvija
- VIDEO - ukupni broj klikova na video materijale između prvog i drugog kolokvija
- MATERIJALI - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
- DOLASCI - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija

**Response** - binarna klasifikacija studenata na temelju broja bodova na drugom kolokviju.

- **1** (pozitivna klasa): ako je na drugom kolokviju ukupni broj bodova veći ili jednak od 15
- **0** (negativna klasa): ako je na drugom kolokviju ukupni broj bodova strogo manji od 15

**Hiperparametri** - za odabir optimalne kombinacije hiperparametara napravljen je 
cross-validation s 10 *kutija* pri čemu je na slučajni način isprobano 1000 kombinacija 
hiperparametara *mtry*, *min_n* i *trees*. Najbolji model je odabran s obzirom na *roc_auc*
metriku.

- *mtry* - uzimane su vrijednosti iz skupa {2,3}
- *trees* - uzimani su prirodni brojevi između 400 i 1500.
- *min_n* - uzimani su prirodni brojevi između 2 i 40.

## Column 2

### Važnost prediktora (Gini)

```{r}
KOL2_2klase_fit %>% extract_fit_parsnip() %>% vip()
```

### Važnost prediktora (permutacija)

```{r}
permKOL2_2klase_fit %>% extract_fit_parsnip() %>% vip()
```

# 1. model - hiperparametri {data-navmenu="KOLOKVIJ 2"}

## Column 1

### Testirani hiperparametri

```{r}
KOL2_2klase_tuning %>%
  collect_metrics() %>%
  filter(.metric == "roc_auc", trees > 0) %>%
  pivot_longer(cols = mtry:min_n) %>%
  mutate(best_mod = mean == max(mean)) %>% 
  ggplot(aes(x = value, y = mean)) +
  #geom_line(alpha = 0.5, size = 1.5) +
  geom_point(aes(color = best_mod), size = 0.3) +
  facet_wrap(~name, scales = "free_x") +
  scale_x_continuous() +
  labs(y = "roc auc", x = "", color = "Best Model")
```

## Column 2

### 200 najboljih modela za roc_auc metriku

```{r}
print(KOL2_2klase_tuning %>% show_best(metric = 'roc_auc', n = 200), n = 200)
```

### 200 najboljih modela za mcc metriku

```{r}
print(KOL2_2klase_tuning %>% show_best(metric = 'mcc', n = 200), n = 200)
```

# 1. model - efikasnost {data-navmenu="KOLOKVIJ 2"}

## Column 1

###  Metrike na testnom i trening skupu {data-height=200}

```{r}
tab1 <- KOL2_2klase_fit %>% collect_predictions() %>% 
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1)
tab2 <- KOL2_2klase_work %>%
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1)
tab1 %>% inner_join(tab2, by = ".metric") %>%
  select(.metric, .estimator = .estimator.x, trening = .estimate.y, test = .estimate.x)
```

### Confusion matrix

```{r}
KOL2_2klase_fit %>% collect_predictions() %>%
  conf_mat(truth = klasa, estimate = .pred_class) %>% autoplot("heatmap") +
  scale_fill_gradient(low = "#87DEE7",
                       high = "#FFFFCC")
```

## Column 2

### ROC curve

```{r}
KOL2_2klase_fit %>% collect_predictions() %>% roc_curve(klasa, .pred_1) %>% autoplot()
```

### Gain curve

```{r}
KOL2_2klase_fit %>% collect_predictions() %>% gain_curve(klasa, .pred_1) %>% autoplot()
```

# 1. model - lokalna važnost varijabli {data-navmenu="KOLOKVIJ 2"}

## Column 1

### geom_point

```{r}
ggplot(lokal_imp_KOL2_2klase, aes(x=students, y=`local importance`)) + geom_point(alpha=0.3) +
  facet_wrap(vars(aktivnost))
```

### geom_line

```{r}
ggplot(lokal_imp_KOL2_2klase, aes(x=students, y=`local importance`)) + geom_line(linewidth=0.2) +
  facet_wrap(vars(aktivnost))
```

## Column 2

### geom_boxplot

```{r}
ggplot(lokal_imp_KOL2_2klase, aes(x=aktivnost, y=`local importance`)) + geom_boxplot()
```

### geom_histogram

```{r}
ggplot(lokal_imp_KOL2_2klase, aes(x=`local importance`)) + geom_histogram() +
  facet_wrap(vars(aktivnost), scales = "free_y")
```

# 1. model - tablica studenata {data-navmenu="KOLOKVIJ 2"}

## Column 1 {data-width=300}

### tablica studenata

```{r}
permKOL2_2klase_tab %>% 
  kbl(caption = "sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ") %>%
  kable_classic("hover",full_width = F, html_font = "Cambria")
```

## column 2 {data-width=170}

### Oznake

**Prediktori**

- KVIZ2 - suma svih bodova na kvizovima između prvog i drugog kolokvija
- VID_2 - ukupni broj klikova na video materijale između prvog i drugog kolokvija
- M2 - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
- D2 - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija

**Response**

- KOL2 - ukupni broj bodova na drugom kolokviju

**Vjerojatnosti**

- class_1 - predikcija vjerojatnosti da se na drugom kolokviju ostvarilo barem 15 bodova
- class_0 - predikcija vjerojatnosti da se na drugom kolokviju ostvarilo manje 15 bodova

**Lokalne važnosti varijabli**

- KVIZ - lokalna važnost varijable KVIZ2
- VIDEO - lokalna važnost varijable VID_2
- DOLASCI - lokalna važnost varijable D2
- MATERIJALI - lokalna važnost varijable M2

# 2. model - opis i varijable {data-navmenu="KOLOKVIJ 2"}

## Column 1

### 2. model (model s četiri klase)

**Prediktori**

- KVIZ - suma svih bodova na kvizovima između prvog i drugog kolokvija
- VIDEO - ukupni broj klikova na video materijale između prvog i drugog kolokvija
- MATERIJALI - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
- DOLASCI - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija

**Response** - Klasifikacija studenata na temelju broja bodova na drugom kolokviju.

- **1** - ako je na drugom kolokviju ukupni broj bodova unutar intervala [0,7.5]
- **2** - ako je na drugom kolokviju ukupni broj bodova unutar intervala (7.5,15]
- **3** - ako je na drugom kolokviju ukupni broj bodova unutar intervala (15,22.5]
- **4** - ako je na drugom kolokviju ukupni broj bodova unutar intervala (22.5,30]

**Hiperparametri** - za odabir optimalne kombinacije hiperparametara napravljen je 
cross-validation s 10 *kutija* pri čemu je na slučajni način isprobano 1000 kombinacija 
hiperparametara *mtry*, *min_n* i *trees*. Najbolji model je odabran s obzirom na *roc_auc*
metriku.

- *mtry* - uzimane su vrijednosti iz skupa {2,3}
- *trees* - uzimani su prirodni brojevi između 400 i 1500.
- *min_n* - uzimani su prirodni brojevi između 2 i 40.

## Column 2

### Važnost prediktora (Gini)

```{r}
KOL2_4klase_fit %>% extract_fit_parsnip() %>% vip()
```

### Važnost prediktora (permutacija)

```{r}
permKOL2_4klase_fit %>% extract_fit_parsnip() %>% vip()
```

# 2. model - hiperparametri {data-navmenu="KOLOKVIJ 2"}

## Column 1

### Testirani hiperparametri

```{r}
KOL2_4klase_tuning %>%
  collect_metrics() %>%
  filter(.metric == "roc_auc", trees > 0) %>%
  pivot_longer(cols = mtry:min_n) %>%
  mutate(best_mod = mean == max(mean)) %>% 
  ggplot(aes(x = value, y = mean)) +
  #geom_line(alpha = 0.5, size = 1.5) +
  geom_point(aes(color = best_mod), size = 0.3,) +
  facet_wrap(~name, scales = "free_x") +
  scale_x_continuous() +
  labs(y = "roc auc", x = "", color = "Best Model")
```

## Column 2

### 200 najboljih modela za roc_auc metriku

```{r}
print(KOL2_4klase_tuning %>% show_best(metric = 'roc_auc', n = 200), n = 200)
```

### 200 najboljih modela za mcc metriku

```{r}
print(KOL2_4klase_tuning %>% show_best(metric = 'mcc', n = 200), n = 200)
```

# 2. model - efikasnost {data-navmenu="KOLOKVIJ 2"}

## Column 1

###  Metrike na testnom i trening skupu {data-height=200}

```{r}
tab1 <- KOL2_4klase_fit %>% collect_predictions() %>% 
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1:.pred_4)
tab2 <- KOL2_4klase_work %>%
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1:.pred_4)
tab1 %>% inner_join(tab2, by = ".metric") %>%
  select(.metric, .estimator = .estimator.x, trening = .estimate.y, test = .estimate.x)
```

### Confusion matrix

```{r}
KOL2_4klase_fit %>% collect_predictions() %>%
  conf_mat(truth = klasa, estimate = .pred_class) %>% autoplot("heatmap") +
  scale_fill_gradient(low = "#87DEE7",
                       high = "#FFFFCC")
```

## Column 2

### ROC curve

```{r}
KOL2_4klase_fit %>% collect_predictions() %>% roc_curve(klasa, .pred_1:.pred_4) %>% autoplot()
```

### Gain curve

```{r}
KOL2_4klase_fit %>% collect_predictions() %>% gain_curve(klasa, .pred_1:.pred_4) %>% autoplot()
```

# 2. model - lokalna važnost varijabli {data-navmenu="KOLOKVIJ 2"}

## Column 1

### geom_point

```{r}
ggplot(lokal_imp_KOL2_4klase, aes(x=students, y=`local importance`)) + geom_point(alpha=0.3) +
  facet_wrap(vars(aktivnost))
```

### geom_line

```{r}
ggplot(lokal_imp_KOL2_4klase, aes(x=students, y=`local importance`)) + geom_line(linewidth=0.2) +
  facet_wrap(vars(aktivnost))
```

## Column 2

### geom_boxplot

```{r}
ggplot(lokal_imp_KOL2_4klase, aes(x=aktivnost, y=`local importance`)) + geom_boxplot()
```

### geom_histogram

```{r}
ggplot(lokal_imp_KOL2_4klase, aes(x=`local importance`)) + geom_histogram() +
  facet_wrap(vars(aktivnost), scales = "free_y")
```

# 2. model - tablica studenata {data-navmenu="KOLOKVIJ 2"}

## Column 1 {data-width=300}

### tablica studenata

```{r}
permKOL2_4klase_tab %>% 
  kbl(caption = "sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ") %>%
  kable_classic("hover",full_width = F, html_font = "Cambria")
```

## column 2 {data-width=170}

### Oznake

**Prediktori**

- KVIZ2 - suma svih bodova na kvizovima između prvog i drugog kolokvija
- VID_2 - ukupni broj klikova na video materijale između prvog i drugog kolokvija
- M2 - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
- D2 - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija

**Response**

- KOL2 - ukupni broj bodova na drugom kolokviju

**Vjerojatnosti**

- class_1 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala [0,7.5]
- class_2 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (7.5,15]
- class_3 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (15,22.5]
- class_4 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (22.5,30]

**Lokalne važnosti varijabli**

- KVIZ - lokalna važnost varijable KVIZ2
- VIDEO - lokalna važnost varijable VID_2
- DOLASCI - lokalna važnost varijable D2
- MATERIJALI - lokalna važnost varijable M2

# 3. model - opis i varijable {data-navmenu="KOLOKVIJ 2"}

## Column 1

### 3. model

**Prediktori**

- KVIZ - suma svih bodova na kvizovima između prvog i drugog kolokvija
- VIDEO - ukupni broj klikova na video materijale između prvog i drugog kolokvija
- MATERIJALI - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
- DOLASCI - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija
- KOL1 - ukupni broj bodova na prvom kolokviju

**Response** - binarna klasifikacija studenata na temelju broja bodova na drugom kolokviju.

- **1** (pozitivna klasa): ako je na drugom kolokviju ukupni broj bodova veći ili jednak od 15
- **0** (negativna klasa): ako je na drugom kolokviju ukupni broj bodova strogo manji od 15

**Hiperparametri** - za odabir optimalne kombinacije hiperparametara napravljen je 
cross-validation s 10 *kutija* pri čemu je na slučajni način isprobano 1000 kombinacija 
hiperparametara *mtry*, *min_n* i *trees*. Najbolji model je odabran s obzirom na *roc_auc*
metriku.

- *mtry* - uzimane su vrijednosti iz skupa {2,3}
- *trees* - uzimani su prirodni brojevi između 400 i 1500.
- *min_n* - uzimani su prirodni brojevi između 2 i 40.

## Column 2

### Važnost prediktora (Gini)

```{r}
KOL2_2klase_KOL1_fit %>% extract_fit_parsnip() %>% vip()
```

### Važnost prediktora (permutacija)

```{r}
permKOL2_2klase_KOL1_fit %>% extract_fit_parsnip() %>% vip()
```

# 3. model - hiperparametri {data-navmenu="KOLOKVIJ 2"}

## Column 1

### Testirani hiperparametri

```{r}
KOL2_2klase_KOL1_tuning %>%
  collect_metrics() %>%
  filter(.metric == "roc_auc", trees > 0) %>%
  pivot_longer(cols = mtry:min_n) %>%
  mutate(best_mod = mean == max(mean)) %>% 
  ggplot(aes(x = value, y = mean)) +
  #geom_line(alpha = 0.5, size = 1.5) +
  geom_point(aes(color = best_mod), size = 0.3) +
  facet_wrap(~name, scales = "free_x") +
  scale_x_continuous() +
  labs(y = "roc auc", x = "", color = "Best Model")
```

## Column 2

### 200 najboljih modela za roc_auc metriku

```{r}
print(KOL2_2klase_KOL1_tuning %>% show_best(metric = 'roc_auc', n = 200), n = 200)
```

### 200 najboljih modela za mcc metriku

```{r}
print(KOL2_2klase_KOL1_tuning %>% show_best(metric = 'mcc', n = 200), n = 200)
```

# 3. model - efikasnost {data-navmenu="KOLOKVIJ 2"}

## Column 1

###  Metrike na testnom i trening skupu {data-height=200}

```{r}
tab1 <- KOL2_2klase_KOL1_fit %>% collect_predictions() %>% 
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1)
tab2 <- KOL2_2klase_KOL1_work %>%
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1)
tab1 %>% inner_join(tab2, by = ".metric") %>%
  select(.metric, .estimator = .estimator.x, trening = .estimate.y, test = .estimate.x)
```

### Confusion matrix

```{r}
KOL2_2klase_KOL1_fit %>% collect_predictions() %>%
  conf_mat(truth = klasa, estimate = .pred_class) %>% autoplot("heatmap") +
  scale_fill_gradient(low = "#87DEE7",
                       high = "#FFFFCC")
```

## Column 2

### ROC curve

```{r}
KOL2_2klase_KOL1_fit %>% collect_predictions() %>% roc_curve(klasa, .pred_1) %>% autoplot()
```

### Gain curve

```{r}
KOL2_2klase_KOL1_fit %>% collect_predictions() %>% gain_curve(klasa, .pred_1) %>% autoplot()
```

# 3. model - lokalna važnost varijabli {data-navmenu="KOLOKVIJ 2"}

## Column 1

### geom_point

```{r}
ggplot(lokal_imp_KOL2_2klase_KOL1, aes(x=students, y=`local importance`)) + geom_point(alpha=0.3) +
  facet_wrap(vars(aktivnost))
```

### geom_line

```{r}
ggplot(lokal_imp_KOL2_2klase_KOL1, aes(x=students, y=`local importance`)) + geom_line(linewidth=0.2) +
  facet_wrap(vars(aktivnost))
```

## Column 2

### geom_boxplot

```{r}
ggplot(lokal_imp_KOL2_2klase_KOL1, aes(x=aktivnost, y=`local importance`)) + geom_boxplot()
```

### geom_histogram

```{r}
ggplot(lokal_imp_KOL2_2klase_KOL1, aes(x=`local importance`)) + geom_histogram() +
  facet_wrap(vars(aktivnost), scales = "free_y")
```

# 3. model - tablica studenata {data-navmenu="KOLOKVIJ 2"}

## Column 1 {data-width=300}

### tablica studenata

```{r}
permKOL2_2klase_KOL1_tab %>% 
  kbl(caption = "sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ") %>%
  kable_classic("hover",full_width = F, html_font = "Cambria")
```

## column 2 {data-width=170}

### Oznake

**Prediktori**

- KVIZ2 - suma svih bodova na kvizovima između prvog i drugog kolokvija
- VID_2 - ukupni broj klikova na video materijale između prvog i drugog kolokvija
- M2 - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
- D2 - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija
- KOL1_bodovi - ukupni broj bodova na prvom kolokviju

**Response**

- KOL2 - ukupni broj bodova na drugom kolokviju

**Vjerojatnosti**

- class_1 - predikcija vjerojatnosti da se na drugom kolokviju ostvarilo barem 15 bodova
- class_0 - predikcija vjerojatnosti da se na drugom kolokviju ostvarilo manje 15 bodova

**Lokalne važnosti varijabli**

- KVIZ - lokalna važnost varijable KVIZ2
- KOL1 - lokalna važnost vatijable KOL1_bodovi
- VIDEO - lokalna važnost varijable VID_2
- DOLASCI - lokalna važnost varijable D2
- MATERIJALI - lokalna važnost varijable M2

# 4. model - opis i varijable {data-navmenu="KOLOKVIJ 2"}

## Column 1

### 4. model

**Prediktori**

- KVIZ - suma svih bodova na kvizovima između prvog i drugog kolokvija
- VIDEO - ukupni broj klikova na video materijale između prvog i drugog kolokvija
- MATERIJALI - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
- DOLASCI - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija
- KOL1 - ukupni broj bodova na prvom kolokviju

**Response** - Klasifikacija studenata na temelju broja bodova na drugom kolokviju.

- **1** - ako je na drugom kolokviju ukupni broj bodova unutar intervala [0,7.5]
- **2** - ako je na drugom kolokviju ukupni broj bodova unutar intervala (7.5,15]
- **3** - ako je na drugom kolokviju ukupni broj bodova unutar intervala (15,22.5]
- **4** - ako je na drugom kolokviju ukupni broj bodova unutar intervala (22.5,30]

**Hiperparametri** - za odabir optimalne kombinacije hiperparametara napravljen je 
cross-validation s 10 *kutija* pri čemu je na slučajni način isprobano 1000 kombinacija 
hiperparametara *mtry*, *min_n* i *trees*. Najbolji model je odabran s obzirom na *roc_auc*
metriku.

- *mtry* - uzimane su vrijednosti iz skupa {2,3}
- *trees* - uzimani su prirodni brojevi između 400 i 1500.
- *min_n* - uzimani su prirodni brojevi između 2 i 40.

## Column 2

### Važnost prediktora (Gini)

```{r}
KOL2_4klase_KOL1_fit %>% extract_fit_parsnip() %>% vip()
```

### Važnost prediktora (permutacija)

```{r}
permKOL2_4klase_KOL1_fit %>% extract_fit_parsnip() %>% vip()
```

# 4. model - hiperparametri {data-navmenu="KOLOKVIJ 2"}

## Column 1

### Testirani hiperparametri

```{r}
KOL2_4klase_KOL1_tuning %>%
  collect_metrics() %>%
  filter(.metric == "roc_auc", trees > 0) %>%
  pivot_longer(cols = mtry:min_n) %>%
  mutate(best_mod = mean == max(mean)) %>% 
  ggplot(aes(x = value, y = mean)) +
  #geom_line(alpha = 0.5, size = 1.5) +
  geom_point(aes(color = best_mod), size = 0.3,) +
  facet_wrap(~name, scales = "free_x") +
  scale_x_continuous() +
  labs(y = "roc auc", x = "", color = "Best Model")
```

## Column 2

### 200 najboljih modela za roc_auc metriku

```{r}
print(KOL2_4klase_KOL1_tuning %>% show_best(metric = 'roc_auc', n = 200), n = 200)
```

### 200 najboljih modela za mcc metriku

```{r}
print(KOL2_4klase_KOL1_tuning %>% show_best(metric = 'mcc', n = 200), n = 200)
```

# 4. model - efikasnost {data-navmenu="KOLOKVIJ 2"}

## Column 1

###  Metrike na testnom i trening skupu {data-height=200}

```{r}
tab1 <- KOL2_4klase_KOL1_fit %>% collect_predictions() %>% 
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1:.pred_4)
tab2 <- KOL2_4klase_KOL1_work %>%
  rf_metrike(truth = klasa, estimate = .pred_class, .pred_1:.pred_4)
tab1 %>% inner_join(tab2, by = ".metric") %>%
  select(.metric, .estimator = .estimator.x, trening = .estimate.y, test = .estimate.x)
```

### Confusion matrix

```{r}
KOL2_4klase_KOL1_fit %>% collect_predictions() %>%
  conf_mat(truth = klasa, estimate = .pred_class) %>% autoplot("heatmap") +
  scale_fill_gradient(low = "#87DEE7",
                       high = "#FFFFCC")
```

## Column 2

### ROC curve

```{r}
KOL2_4klase_KOL1_fit %>% collect_predictions() %>% roc_curve(klasa, .pred_1:.pred_4) %>% autoplot()
```

### Gain curve

```{r}
KOL2_4klase_KOL1_fit %>% collect_predictions() %>% gain_curve(klasa, .pred_1:.pred_4) %>% autoplot()
```

# 4. model - lokalna važnost varijabli {data-navmenu="KOLOKVIJ 2"}

## Column 1

### geom_point

```{r}
ggplot(lokal_imp_KOL2_4klase_KOL1, aes(x=students, y=`local importance`)) + geom_point(alpha=0.3) +
  facet_wrap(vars(aktivnost))
```

### geom_line

```{r}
ggplot(lokal_imp_KOL2_4klase_KOL1, aes(x=students, y=`local importance`)) + geom_line(linewidth=0.2) +
  facet_wrap(vars(aktivnost))
```

## Column 2

### geom_boxplot

```{r}
ggplot(lokal_imp_KOL2_4klase_KOL1, aes(x=aktivnost, y=`local importance`)) + geom_boxplot()
```

### geom_histogram

```{r}
ggplot(lokal_imp_KOL2_4klase_KOL1, aes(x=`local importance`)) + geom_histogram() +
  facet_wrap(vars(aktivnost), scales = "free_y")
```

# 4. model - tablica studenata {data-navmenu="KOLOKVIJ 2"}

## Column 1 {data-width=300}

### tablica studenata

```{r}
permKOL2_4klase_KOL1_tab %>% 
  kbl(caption = "sortirana tablica studenata prema lokalnoj važnosti varijable KVIZ") %>%
  kable_classic("hover",full_width = F, html_font = "Cambria")
```

## column 2 {data-width=170}

### Oznake

**Prediktori**

- KVIZ2 - suma svih bodova na kvizovima između prvog i drugog kolokvija
- VID_2 - ukupni broj klikova na video materijale između prvog i drugog kolokvija
- M2 - ukupni broj klikova na PDF materijale između prvog i drugog kolokvija
- D2 - ukupni broj dolazaka na predavanja između prvog i drugog kolokvija
- KOL1_bodovi - ukupni broj bodova na prvom kolokviju

**Response**

- KOL2 - ukupni broj bodova na drugom kolokviju

**Vjerojatnosti**

- class_1 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala [0,7.5]
- class_2 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (7.5,15]
- class_3 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (15,22.5]
- class_4 - vjerojatnost da je na drugom kolokviju ukupni broj bodova unutar intervala (22.5,30]

**Lokalne važnosti varijabli**

- KVIZ - lokalna važnost varijable KVIZ2
- KOL1 - lokalna važnost vatijable KOL1_bodovi
- VIDEO - lokalna važnost varijable VID_2
- DOLASCI - lokalna važnost varijable D2
- MATERIJALI - lokalna važnost varijable M2