Table 3.

Model evaluation by random forest regression.

Fold	R2	MAE	RMSE
1	0.9939	0.0185	0.0288
2	0.9920	0.0214	0.0317
3	0.9930	0.0205	0.0303
4	0.9920	0.0204	0.0307
5	0.9907	0.0242	0.0345
Mean	0.9923	0.0211	0.0312
Standard deviation	0.0011	0.0018	0.0019