Table 2.

Different Subsets (S1–S5) in the Training Set for Training and Validation, Respectively

	Subsets for Training	Subset for Validation
Model 1	S2, S3, S4, S5	S1
Model 2	S1, S3, S4, S5	S2
Model 3	S1, S2, S4, S5	S3
Model 4	S1, S2, S3, S5	S4
Model 5	S1, S2, S3, S4	S5