| 
 | RMSE | MAE | MAPE | 
| WNN | 22.66 | 17.15 | 16.22 | 
| WNN + WL (db4) | 19.36 | 14.27 | 13.59 | 
| WNN + WL (coif2) | 21.10 | 15.70 | 14.10 | 
| WNN + WL (haar) | 20.41 | 14.83 | 13.06 | 
| WNN + WL (sym2) | 21.35 | 14.53 | 13.89 | 
| WNN + EIMD | 14.74 | 11.69 | 12.25 |