| Numerical Methods | R2 | X2 | RMSE |
| Empirical method | 1st | 5th | 5th |
| Graphical method | 2nd | 3rd | 4th |
| Energy pattern factor | 3rd | 1st | 1st |
| Moment method | 4th | 4th | 3rd |
| Equivalent Energy | 5th | 2nd | 2nd |