GM(1,1)模型数据拟合效果 | |||||
时间长度 | R2 | R | AdjR2 | SER | RMSE |
5日(1~5) | 0.871 | 0.933 | 0.828 | 115.435 | 89.415 |
5日(13~17) | 0.874 | 0.935 | 0.932 | 110.960 | 85.949 |
5日(27~31) | 0.982 | 0.991 | 0.976 | 45.024 | 34.876 |
9日(1~9) | 0.830 | 0.911 | 0.806 | 151.046 | 133.210 |
9日(47~55) | 0.983 | 0.992 | 0.981 | 54.74 | 48.28 |
30日(1~30) | 0.254 | 0.504 | 0.228 | 361.762 | 349.495 |
30日(11~40) | 0.581 | 0.762 | 0565 | 304.514 | 294.189 |