Table 3 Mann–Kendall test and Sen’s Slope Statistics of seasonal mean discharge
Season | Mann–Kendall test | Sen’s slope | Significance | Trend | |
|---|---|---|---|---|---|
Test statistics Z | P-value | ||||
Winter | − 1.06 | 0.14 | − 0.34 | No | Downward |
Pre-monsoon | − 1.11 | 0.006 | − 1.28 | Yes | Downward |
Monsoon | − 1.50 | 0.06 | − 1.86 | Yes | Downward |
Post-monsoon | − 1.21 | 0.13 | − 1.04 | No | Downward |