|
| Rainfall (mm/month) | Discharge (mm/month) | Runoff coefficient | |||
|
| Period I | Period II | Period I | Period II | Period I | Period II |
| Mean | 90.66 | 77.51 | 19.37 | 12.35 | 0.22 | 0.13 |
| Variance | 4492.21 | 2459.49 |
|
|
|
|
| SD | 67.02 | 49.59 | 26.68 | 29.13 | 0.31 | 0.22 |
| N(months) | 96 |
| 71 | 71 | 69 | 69 |
| SEM | 6.84 | 5.06 | 3.17 | 3.46 | 0.04 | 0.03 |
| Ho | A |
| A |
| R |
|
| Df | 95 |
| 140 |
| 136 |
|
| T statistic |
|
| 1.4963 |
| 2.0530 |
|
| P(T < t) 2 tail |
|
| 0.1368 |
| 0.0420 |
|
| Z statistic | 4.01 | 3.06 | 4.55 | 5.37 | 4.92 | 4.58 |