S/N | Method | Regression equation | Correlation coefficient (cc) | Standard error |
1 | Muskingum Method | Y = 0.964X + 14.67 | 0.9769 | 0.4262 |
2 | Level Pool method | Y = 0.993X + 5.159 | 0.9732 | 0.46499 |
3 | Modified Pul’s method | Y = 1.019X − 17.83 | 0.9984 | 0.1749 |