Long-Term Homogeneity and Trends of Hydroclimatic Variables in Upper Awash River Basin, Ethiopia

Table 4

Rainfall results of four homogeneity tests at 95% significance level.

No	Station	‐value of test statistics				Remark
		Pettitt’s test	SHNT	BRT	VNR test
1	Addis Ababa Bole	0.928	0.383	0.770	0.943	Useful
2	Addis Ababa T. Ambessa	0.678	0.743	0.649	0.879	Useful
3	Addis Alem	0.104	0.056	0.101	0.335	Useful
4	Akaki	0.145	0.179	0.232	0.440	Useful
5	Debre Zeit	0.437	0.947	0.730	0.945	Useful
6	Dertu Liben	0.001	0.000	0.001	0.017	Suspect
7	Ejere	0.008	0.023	0.014	0.037	Suspect
8	Ghinch	0.049	0.244	0.107	0.157	Useful
9	Guranda Meda	0.000	0.001	0.000	0.077	Suspect
10	Holeta	0.015	0.043	0.017	0.465	Suspect
11	Hombole	0.157	0.008	0.035	0.187	Doubt
12	Mojo	0.003	0.006	0.001	0.062	Suspect
13	Sebeta	0.46	0.146	0.005	0.750	Useful
14	Sendafa	0.602	0.880	0.666	0.971	Useful
15	Teji	0.669	0.857	0.821	0.750	Useful
16	Tulu Bolo	0.542	0.547	0.437	0.091	Useful
17	Welenkomi	0.002	0.008	0.000	0.034	Suspect
18	Zequela	0.001	0.000	0.001	0.054	Suspect

The bold numbers represent inhomogeneity in the corresponding stations and test statistics.