Table 3 Annual rainfall Mann-Kendall’s trend test results
From: Time series trend analysis of temperature and rainfall in lake Tana Sub-basin, Ethiopia
Station | No. years | Mann–Kendall’s test, (H0: there is no trend) | ||||
|---|---|---|---|---|---|---|
Mann–Kendall stat (S) | Var. (S) | Kendall’s tau | P-value | α | ||
Bahir Dar | 49 | −231.00 | 16991.667 | −0.168 | 0.078* | 0.05 |
Yifag | 33 | −158.000 | 4165.333 | −0.299 | 0.015** | 0.05 |
Hamusit | 44 | −196.000 | 9766.000 | −0.208 | 0.048** | 0.05 |
Zeghie | 34 | −230.00 | 16900.667 | −0.192 | 0.040** | 0.05 |
Dangila | 35 | 5.000 | 1257.667 | 0.022 | 0.910* | 0.05 |
Maksegnit | 32 | −170.000 | 3798.000 | −0.344 | 0.006** | 0.05 |
DebreTabor | 39 | −178.000 | 7360.000 | −0.229 | 0.039** | 0.05 |
Injibara | 30 | −28.000 | 1256.667 | −0.121 | 0.446* | 0.05 |
Sekela | 32 | 47.000 | 1257.667 | 0.203 | 0.195* | 0.05 |
Gundil | 31 | 46.000 | 1200.667 | 0.201 | 0.105* | 0.05 |