Month | test | Forecast (无漂移项) | 相对误差 | Forecast (有漂移项) | 相对误差 |
2021-01 | 33,558.13 | 32,844.58 | 0.021263 | 33,805.43 | 0.007369 |
2021-02 | 33,863.38 | 32,883.38 | 0.02894 | 33,994.42 | 0.003870 |
2021-03 | 34,013.63 | 32,917.65 | 0.032222 | 34,184.17 | 0.005014 |
2021-04 | 34,157.88 | 32,947.92 | 0.035422 | 34,374.50 | 0.006342 |
2021-05 | 34,168.75 | 32,974.65 | 0.034947 | 34,565.26 | 0.011604 |
2021-06 | 34,281.38 | 32,998.26 | 0.037429 | 34,756.34 | 0.013855 |
2021-07 | 34,474 | 33,019.11 | 0.042203 | 34,947.68 | 0.013740 |
2021-08 | 34,550.25 | 33,037.53 | 0.043783 | 35,139.21 | 0.017046 |
2021-09 | 34,384.63 | 33,053.79 | 0.038704 | 35,330.89 | 0.027520 |
2021-10 | 34,118 | 33,068.16 | 0.030771 | 35,522.68 | 0.041171 |