Research Article
Long-Term Homogeneity and Trends of Hydroclimatic Variables in Upper Awash River Basin, Ethiopia
Table 6
Annual discharge results of four homogeneity tests at 95% significance level.
| No | Station | value of test statistics | Remark | Pettitt’s test | SHNT | BRT | VNR test |
| 1 | Melka Kunture | 0.003 | 0.003 | 0.001 | 0.073 | Suspect | 2 | Hombole | 0.813 | 0.592 | 0.776 | 0.891 | Useful | 3 | Mojo | 0.352 | 0.215 | 0.295 | 0.570 | Useful | 4 | Akaki | 0.753 | 0.493 | 0.328 | 0.075 | Useful | 5 | Teji | 0.011 | 0.0001 | 0.000 | 0.001 | Suspect | 6 | Melka Sedi | 0.008 | 0.017 | 0.007 | 0.000 | Suspect | 7 | Holeta | 0.350 | 0.034 | 0.257 | 0.290 | Useful | 8 | Ghinch | 0.38 | 0.151 | 0.021 | 0.464 | Useful |
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The bold numbers represent inhomogeneity in the corresponding stations and test statistics.
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