Table 6.

Performance of the model with selected variables

Method	Total Variables	Class 0 (Staying)		Class 1 (Drops out)		GM Score	F1 score	Training time (s)
		Recall	Precision	Recall	Precision
None	103	0.9317	0.9970	0.8397	0.1754	0.8845	0.2902	67.18
Boruta plus naïve RFE	30	0.9304	0.9970	0.8368	0.1721	0.8824	0.2880	19.21
Shap RFE	26	0.9344	0.9970	0.8368	0.1798	0.8842	0.2960	16.84