Table 1 Performance of the best DTWin on the validation test
From: An early warning system to identify and intervene online dropout learners
Activity | Activity duration | Best DTWin | TN | FN | TP | FP | ACC (%) | TNR (%) | TPR (%) | F1.5 (%) |
|---|---|---|---|---|---|---|---|---|---|---|
CAA1 | 24 | 6 | 671 | 60 | 122 | 237 | 72.75 | 73.90 | 67.03 | 51.59 |
CAA2 | 18 | 6 | 729 | 79 | 191 | 91 | 84.40 | 88.90 | 70.74 | 69.78 |
CAA3 | 14 | 4 | 831 | 34 | 207 | 18 | 95.22 | 97.87 | 85.89 | 87.68 |
CAA4 | 16 | 5 | 785 | 59 | 239 | 7 | 93.94 | 99.11 | 80.20 | 84.75 |
CAA5 | 15 | 4 | 289 | 289 | 405 | 107 | 63.67 | 72.97 | 58.36 | 63.47 |