Table 2.

Model performance statistics for RF1–RF12. Best performing models (RF1, RF2) are highlighted (italic script)

	MAE (mean)	MAE (std)	MSE (mean)	MSE (std)	RMSE (mean)	RMSE (std)	R2 (mean)	R2 (std)
RF1	10.808	0.585	166.555	25.013	12.866	1.012	0.527	0.119
RF2	10.870	1.039	165.676	29.540	12.816	1.196	0.541	0.070
RF3	11.563	0.278	183.741	16.780	13.542	0.607	0.472	0.134
RF4	10.746	0.831	169.299	26.649	12.973	1.006	0.523	0.097
RF5	11.563	0.278	183.741	16.780	13.542	0.607	0.472	0.134
RF6	10.746	0.831	169.299	26.649	12.973	1.006	0.523	0.097
RF7	11.662	1.023	180.817	30.135	13.400	1.120	0.473	0.185
RF8	11.489	1.108	176.699	31.525	13.236	1.226	0.475	0.196
RF9	10.810	1.423	190.745	44.110	13.717	1.605	0.470	0.122
RF10	11.655	1.043	180.520	30.410	13.388	1.131	0.473	0.186
RF11	11.489	1.108	176.699	31.525	13.236	1.226	0.475	0.196
RF12	11.347	1.038	172.776	31.121	13.087	1.228	0.490	0.180