| CWSISlope | |Z| | |||
| |Z|≤1.960 | 1.960<|Z|≤2.576 | 2.576<|Z|≤3.291 | |Z|>3.291 | |
| 注:Slope表示变化率,Z代表显著性水平。 | ||||
| Slope≤-0.001 | 稳定不变 | 轻微变湿 | 变湿 | 显著变湿 |
| -0.001<Slope≤0.001 | 稳定不变 | 稳定不变 | 稳定不变 | 稳定不变 |
| Slope>0.001 | 稳定不变 | 轻微变干 | 变干 | 显著变干 |
| VSWISlope | |Z| | |||
| |Z|≤1.960 | 1.960<|Z|≤2.576 | 2.576<|Z|≤3.291 | |Z|>3.291 | |
| Slope≤-0.001 | 稳定不变 | 轻微变干 | 变干 | 显著变干 |
| -0.001<Slope≤0.001 | 稳定不变 | 稳定不变 | 稳定不变 | 稳定不变 |
| Slope>0.001 | 稳定不变 | 轻微变湿 | 变湿 | 显著变湿 |