Model #

Performance

Input Variables

R²

MSE (%)

MAE (%)

1

σ'_mean, Dr, FC, e, Nl

0.86

0.52

4.76

2

σ'_mean, Dr, FC, Nl

0.9

0.58

5.24

3

σ'_mean, FC ,e , Nl

0.67

1.41

8.24

4

σ'_mean, Dr, FC

0.82

0.65

5.76

5

σ'_mean, Dr, Nl

0.6

1.51

7.73