Table 3.

R² and RMSE values of different sets of data using resampling algorithms.

Resampling Algorithms	Indicators
	R2					RMSE
	25K	50K	100K	200K	300K	25K	50K	100K	200K	300K
Raw data	0.223	0.164	0.156	0.143	0.144	0.166	0.169	0.169	0.169	0.169
Random Over-Sampling	0.577	0.509	0.498	0.487	0.492	0.324	0.35	0.354	0.357	0.356
Under sampling	0.649	0.546	0.514	0.488	0.497	0.295	0.336	0.348	0.357	0.354
SMOTE	0.681	0.639	0.624	0.603	0.605	0.282	0.3	0.306	0.314	0.313
SMOTE- ADASYN	0.677	0.62	0.608	0.588	0.589	0.287	0.3	0.312	0.32	0.320
SMOTE-Tomek	0.686	0.638	0.624	0.606	0.606	0.28	0.3	0.306	0.313	0.313
SMOTE-ENN	0.772	0.756	0.748	0.751	0.748	0.221	0.231	0.243	0.251	0.258