Table 3.

Result of K-Fold Cross-validation.

K Fold	Ensemble Model				GEP Model
	R2	MAE	MSE	RMSE	R2	MAE	MSE	RMSE
1	0.96	8.46	4.45	2.10	0.86	10.71	13.57	3.68
2	0.91	5.17	7.44	2.72	0.94	7.45	7.97	2.82
3	0.84	3.73	8.54	2.92	0.89	6.18	11.24	3.35
4	0.90	9.52	5.84	2.41	0.95	5.84	14.51	3.80
5	0.94	6.81	6.44	2.53	0.93	7.81	9.64	3.10
6	0.90	5.65	5.88	2.42	0.86	7.51	6.51	2.55
7	0.85	7.91	6.87	2.62	0.81	8.47	7.25	2.69
8	0.88	5.81	9.85	3.13	0.76	6.58	7.58	2.75
9	0.95	6.37	4.97	2.22	0.84	5.64	9.47	3.07
10	0.92	4.92	6.35	2.51	0.89	6.84	8.35	2.88