Table 7.

Results of the confusion matrix in the test set.

		Reference
	Predicted	Group 2-Dropout (n = 7)	Group 1 (n = 17)
Logistic regression	Group 2-dropout	4	1
	Group 1	3	16
Random forest	Group 2-dropout	4	4
	Group 1	3	13
Naïve Bayes	Group 2-dropout	6	4
	Group 1	1	13
Classification tree	Group 2-dropout	5	3
	Group 1	2	14

Note: n, sample size.