Research Article
Functional Data Approach for Short-Term Electricity Demand Forecasting
Table 2
Monthly forecasting errors for the electricity demand using FAR (p), FARX (p), and AR (7) models.
| Month | Errors | FAR (p) | FARX (p) | AR (7) |
| January | MAE | 1976.277 | 1706.831 | 2143.758 | MAPE | 4.013 | 3.514 | 7.303 | RMSE | 2571.641 | 2382.379 | 2873.344 |
| February | MAE | 1654.44 | 1200.22 | 2055.76 | MAPE | 3.497 | 2.523 | 5.461 | RMSE | 1940.057 | 1474.227 | 2368.534 |
| March | MAE | 1455.708 | 1269.283 | 1717.423 | MAPE | 3.276 | 2.804 | 5.292 | RMSE | 1843.277 | 1694.025 | 2818.67 |
| April | MAE | 1675.477 | 1352.491 | 2081.115 | MAPE | 5.338 | 3.435 | 6.442 | RMSE | 1802.199 | 1223.685 | 2812.542 |
| May | MAE | 1485.393 | 1099.251 | 1715.463 | MAPE | 7.505 | 2.992 | 9.153 | RMSE | 1717.73 | 1513.166 | 2055.535 |
| June | MAE | 1492.786 | 996.807 | 1957.983 | MAPE | 8.069 | 2.764 | 11.124 | RMSE | 1462.905 | 1263.867 | 1795.036 |
| July | MAE | 1359.679 | 817.073 | 2292.06 | MAPE | 8.208 | 2.343 | 10.539 | RMSE | 1496.467 | 1074.037 | 1853.465 |
| August | MAE | 1430.913 | 752.507 | 1876.894 | MAPE | 7.646 | 2.189 | 11.899 | RMSE | 1322.593 | 959.575 | 2393.628 |
| September | MAE | 1305.892 | 821.495 | 1789.749 | MAPE | 6.912 | 2.481 | 10.713 | RMSE | 1584.888 | 1066.227 | 2709.673 |
| October | MAE | 1332.144 | 950.921 | 1833.398 | MAPE | 5.402 | 2.341 | 7.256 | RMSE | 1991.167 | 1215.694 | 2765.328 |
| November | MAE | 1374.963 | 1017.936 | 1874.082 | MAPE | 3.109 | 2.241 | 5.673 | RMSE | 1674.714 | 1291.18 | 1874.082 |
| December | MAE | 1848.797 | 1569.336 | 2081.957 | MAPE | 5.051 | 3.405 | 9.978 | RMSE | 2314.847 | 2133.82 | 2987.564 |
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