真实值 | 改进GM预测值 | 相对误差 | 状态区间 |
10.437 | 10.629 | −1.84% | 2 |
11.67 | 11.454 | 1.85% | 4 |
12.311 | 12.020 | 2.36% | 4 |
12.855 | 12.407 | 3.49% | 4 |
13.067 | 12.681 | 2.95% | 4 |
13.192 | 12.898 | 2.23% | 4 |
12.824 | 13.102 | −2.17% | 2 |
12.693 | 13.323 | −4.96% | 1 |
12.885 | 13.580 | −5.39% | 1 |
13.357 | 13.879 | −3.91% | 1 |
13.856 | 14.217 | −2.60% | 2 |
14.42 | 14.575 | −1.07% | 2 |
14.981 | 14.923 | 0.39% | 3 |
15.59 | 15.221 | 2.36% | 4 |
16.049 | 15.415 | 3.95% | 4 |