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Comparison of error criteria for the training/test datasets for 6-, 12-, and 18-month periods. MSE: Mean Square Error; MAE: Mean Absolute Error; NMSE: Normalized MSE.
| Training dataset ANFIS | Test dataset ANFIS | ||
|---|---|---|---|
| 6 months | MSE | 48.7053 | 58.6253 |
| MAE | 4.9960 | 4.7654 | |
| NMSE | 3.7428% | 4.7676% | |
|
| |||
| 12 months | MSE | 53.1676 | 54.885 |
| MAE | 5.1170 | 5.5010 | |
| NMSE | 4.1714% | 4.3019% | |
|
| |||
| 18 months | MSE | 62.5255 | 64.0022 |
| MAE | 5.5640 | 5.9302 | |
| NMSE | 4.8709% | 4.8787% | |
