残差 | 滞后阶数 | ADF检验值 | ADF临界值 | 平稳性决策 | ||
1% | 5% | 10% | ||||
| 1 | −3.492 | −3.959 | −3.081 | −2.681 | 是 |
| 1 | −2.915 | −3.959 | −3.006 | −2.567 | 是 |
| 1 | −6.614 | −4.800 | −3.791 | −3.432 | 是 |
| 1 | −5.235 | −4.128 | −3.112 | −3.118 | 是 |
| 1 | −3.172 | −4.224 | −3.008 | −2.997 | 是 |