Table 3.

Outcomes of k-fold analysis.

K-Fold	Decision Tree				AdaBoost				Random Forest
	MAE	MAPE	RMSE	R2	MAE	MAPE	RMSE	R2	MAE	MAPE	RMSE	R2
1	16.03	18.70	21.92	0.60	8.70	13.25	13.04	0.43	10.70	12.97	13.43	0.54
2	7.02	16.93	11.57	0.76	5.65	12.30	8.01	0.49	5.33	13.76	8.09	0.72
3	9.15	16.03	10.94	0.20	6.56	14.03	8.16	0.79	5.54	14.88	8.37	0.64
4	11.76	17.21	10.43	0.70	8.18	12.55	8.43	0.67	8.06	13.66	11.40	0.52
5	7.31	16.02	12.41	0.59	6.11	12.98	7.47	0.90	5.34	12.90	7.85	0.77
6	12.96	16.55	17.07	0.37	12.94	14.45	14.34	0.57	9.85	13.77	13.82	0.53
7	7.72	18.67	19.58	0.72	9.50	13.66	12.06	0.60	9.43	12.42	15.56	0.74
8	10.92	16.03	15.26	0.41	9.33	13.08	14.33	0.86	11.12	14.02	13.93	0.34
9	8.15	17.22	16.50	0.72	5.20	12.95	7.68	0.74	5.80	13.79	7.60	0.79
10	19.78	17.02	23.23	0.83	14.68	12.35	18.28	0.61	18.47	12.50	19.31	0.90