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Table 3

Summary statistic of MKs test (Zmk), Sen's Slope estimator (β) and change in % of annual and seasonal rainfall (1980–2014)

Rainfall (mm)
Annual
Seasons
Kiremit
Belg
Bega
Stations nameZmkβ%changeZmkβ%changeZmkβ%changeZmkβ%change
DB 0.26* 0.28 1.07 0.35* 1.62 31.79 0.07** 0.40 30.00 −0.04** −0.19 −53.00 
DBS −2.00 −0.99 −3.16 0.42 0.33 6.13 0.06 0.23 13.69 −1.50* −0.21 −56.40 
SH 0.42 1.20 4.14 0.60 0.96 18.10 0.31 0.20 10.57 −0.50 −0.13 −29.00 
GIN −3.10 −2.10 −6.74 0.30 1.02 17.70 −1.12* −0.21 −10.00 −1.20* −0.06 −7.50 
ENW 0.30 1.21 3.85 0.40 1.50 23.00 0.42 0.31 11.00 −1.70* −0.19 −35.00 
HG −3.50** −8.62 −27.88 0.51 1.08 17.80 0.05 0.04 1.50 −0.64 −0.11 −12.70 
SD 1.50 1.04 3.62 −0.12 −0.90 −16.20 0.80 0.06 2.80 −0.55 −0.05 −8.80 
Rainfall (mm)
Annual
Seasons
Kiremit
Belg
Bega
Stations nameZmkβ%changeZmkβ%changeZmkβ%changeZmkβ%change
DB 0.26* 0.28 1.07 0.35* 1.62 31.79 0.07** 0.40 30.00 −0.04** −0.19 −53.00 
DBS −2.00 −0.99 −3.16 0.42 0.33 6.13 0.06 0.23 13.69 −1.50* −0.21 −56.40 
SH 0.42 1.20 4.14 0.60 0.96 18.10 0.31 0.20 10.57 −0.50 −0.13 −29.00 
GIN −3.10 −2.10 −6.74 0.30 1.02 17.70 −1.12* −0.21 −10.00 −1.20* −0.06 −7.50 
ENW 0.30 1.21 3.85 0.40 1.50 23.00 0.42 0.31 11.00 −1.70* −0.19 −35.00 
HG −3.50** −8.62 −27.88 0.51 1.08 17.80 0.05 0.04 1.50 −0.64 −0.11 −12.70 
SD 1.50 1.04 3.62 −0.12 −0.90 −16.20 0.80 0.06 2.80 −0.55 −0.05 −8.80 

*5% level of significance.

**10% level of significant. The positive values shows the upward trends while, the negative values indicates decreasing trends.

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