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Table 11 Confusion matrix of the LR algorithm

From: Educational data mining: prediction of students' academic performance using machine learning algorithms

  Predicted
< 32.5 32.5–55 55–77.5 ≥ 77.5 Sum
Actual < 32.5 56.0% 8.3% 1.5% 0.8% 38
32.5–55 24.0% 41.7% 10.3% 1.7% 154
55–77.5 4.0% 25.0% 70.0% 20.1% 1016
≥ 77.5 16.0% 25.0% 18.1% 77.4% 646
Sum 25 12 1295 522 1854