Temporal Dynamics and Trend Analysis of Areal Rainfall in Muger Subwatershed, Upper Blue Nile, Ethiopia

Table 3

Statistical values of the modifiedmk test.

Statistical parameters	Annual	Winter (Bega)	Spring (Belg)	Summer (Kiremt)
Z value	−0.194	0.895	0.460	−0.387
value	0.85	0.37	0.65	0.70
Prewhitened Sen’s slope	−0.44	0.54	0.27	−0.64
Sen’s slope	1.46	0.63	0.19	0.87
S	−17	75	39	−33
Var(S)	6833.667	6833.67	6833.67	6833.67
Tau	−0.023	0.10	0.053	−0.045