Table 1 Statistical indices of multiple regression model in training and test sets.
Performance measures | set | All data | ||
|---|---|---|---|---|
Training | test | |||
R2 | 0.5667 | 0.5551 | 0.564 | |
MSE (nm) | 15634 | 18049 | 16116 | |
RMSE (nm) | 125 | 134 | 126 | |
MAE (nm) | 90.9653 | 95.7051 | 91.9120 | |
NSE | 0.567 | 0.554 | 0.564 | |