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Appendix A4
Critical Test-Statistic Values of Cumulative Deviations Test
Sample
Qn
Rn
size
n
90%
95%
99%
90%
95%
99%
10
1.05
1.14
1.29
1.21
1.28
1.38
20
1.10
1.22
1.42
1.34
1.43
1.60
30
1.12
1.24
1.46
1.40
1.50
1.70
40
1.13
1.26
1.50
1.42
1.53
1.74
50
1.14
1.27
1.52
1.44
1.55
1.78
100
1.17
1.29
1.55
1.50
1.62
1.86
1.22
1.36
1.63
1.62
1.75
2.00
Note:
Q
= sensitivity to departures from homogeneity;
R
= range.
Source:
Buishand, T.A. (1982). Some methods for testing the homogeneity of rainfall
records.
Journal of Hydrology
,
58:
11-27.
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