Smart Learning Environments

Table 9 Confusion matrix of the NN 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	64%	9.7%	1.2%	0.6%	38
	32.5–55	24%	61.3%	9.6%	1.0%	154
	55–77.5	12.0%	25.8%	71.8%	14.9%	1016
	≥ 77.5	0.0%	3.2%	17.4%	83.5%	646
	Sum	25	31	1296	502	1854

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