Student Engagement Predictions in an e-Learning System and Their Impact on Student Course Assessment Scores

Table 6

Confusion matrix of the classification and regression tree (CART) model when predicting two classes of students’ engagement.

Actual	Predicted
	True low	True high	Class precision
Pred. low	TP = 235	FN = 28	89.35%
Pred. high	FP = 40	TN = 80	66.67%
Class recall	85.45%	74.07%