年份 | 真实值 | ARIMA(4,2,2)模型 | 差值 | 相对误差 |
2016 | 28,519.15 | 29,013.31 | 494.16 | 1.7327% |
2017 | 32,182.09 | 33,052.75 | 870.66 | 2.7054% |
2018 | 35,804.04 | 36,147.03 | 342.99 | 0.958% |
年份 | 真实值 | ARIMA(4,3,2)模型 | 差值 | 相对误差 |
2016 | 28,519.15 | 28,696.2 | 117.05 | 0.4104% |
2017 | 32,182.09 | 32,257.63 | 75.54 | 0.2347% |
2018 | 35,804.04 | 35,457.49 | 346.55 | 0.9679% |