Table 6 Confusion matrix for the W-J48 classifier
From: Investigating student interactions with tutorial dialogues in EER-Tutor
True satisfied | True violated | Class precision (%) | |
|---|---|---|---|
Predicted satisfied | 225 | 66 | 77.32 |
Predicted violated | 20 | 30 | 60.00 |
Class recall (%) | 91.84 | 31.25 | – |