Smart Learning Environments

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

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