Table 2.
Confusion matrix of the decision tree (DT) isolating two classes of students' engagement predictions.
Actual | Predicted | ||
---|---|---|---|
True low | True high | Class precision | |
Pred. low | TP = 283 | FN = 20 | 93.40% |
Pred. high | FP = 34 | TN = 46 | 57.50% |
Class recall | 89.27% | 69.70% |