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Computational Intelligence and Neuroscience
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Computational Intelligence and Neuroscience
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2018
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Article
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Tab 5
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Research Article
Student Engagement Predictions in an e-Learning System and Their Impact on Student Course Assessment Scores
Table 5
Confusion matrix of the gradient-boosted tree (GBT) model when predicting two classes of students’ engagement.
Actual
Predicted
True low
True high
Class precision
Pred. low
TP = 294
FN = 29
91.02%
Pred. high
FP = 23
TN = 37
61.67%
Class recall
92.74%
56.06%