年份 | 数据 | GM(1,1) | APE(%) | PR(2) | APE(%) | 指数曲线 | APE(%) |
2015 | 3.08 | 3.08 | 0.00 | 3.08 | 0.04 | 3.05 | 0.98 |
2016 | 3.55 | 3.51 | 1.00 | 3.53 | 0.58 | 3.54 | 0.17 |
2017 | 4.04 | 4.09 | 1.34 | 4.09 | 1.36 | 4.12 | 1.94 |
2018 | 4.83 | 4.77 | 1.27 | 4.78 | 1.09 | 4.79 | 0.92 |
2019 | 5.56 | 5.56 | 0.09 | 5.58 | 0.31 | 5.56 | 0.01 |
MAPE(%) |
|
| 0.92 |
| 0.83 |
| 0.76 |
RMSPE(%) |
|
| 1.05 |
| 0.93 |
| 1.08 |
2020 |
| 6.47 | 6.49 | 6.46 | |||
2021 |
| 7.54 | 7.53 | 7.51 | |||
2022 |
| 8.78 | 8.68 | 8.73 | |||
2023 |
| 10.23 | 9.95 | 10.14 |