| Models | Regression coefficients | MBE | RMSE | MPE% | R | S.E | |||
| a | b | c | d | ||||||
| (Hd/H) and (Kt) Model (15) Model (16) Model (17) |
2.316 −3.245 122.5 |
−1.657 9.324 −235.4 |
- 11.214 426.8 |
- - 115.2 |
0.005 0.008 0.009 |
0.009 0.006 0.007 |
−0.634 −1.263 −1.342 |
0.869 0.894 0.935 |
0.027 0.032 0.045 |
| (Hd/H) and (S/So) Model (18) Model (19) Model (20) |
−3.256 0.658 −0.984 |
0.345 −3.298 −1.265 |
- −65.324 5.326 |
- - 365.8 |
0.003 −0.002 0.005 |
0.008 0.004 0.005 |
−0.658 −0.389 −0.854 |
0.826 0.884 0.962 |
0.019 0.027 0.036 |
| (Hd/Ho) and (S/So) Model (21) Model (22) Model (23) |
0.687 −1.235 0.635 |
−0.857 2.354 −3.958 |
- −3.654 4.326 |
- - 425.7 |
0.007 0.005 −0.004 |
0.006 0.003 0.007 |
−0.523 −0.158 −0.298 |
0.891 0.963 0.974 |
0.042 0.037 0.025 |