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Mann-Whitney Test
Mann-WhitneyNonparametric Test
1 Independent-Sample-T-test2
2(
Weiss, 2008
i
ii iii
139 142
118 109
164 130
151 107
182 155
140 88
134 95
104
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Mann-Whitney Test
139 1
118 1
164 1 151 1
182 1 140 1
134 1 142 2
109 2
130 2 107 2
155 2 88 2
95 2
104 2
1
10.57
74
2
5.75
46
1
2
3
4 5
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139 1 9
118 1 6
164 1 14 151 1 12
182 1 15 140 1 10
134 1 8 142 2 11
109 2 5
130 2 7 107 2 4
155 2 13 88 2 1
95 2 2
104 2 3
𝐻0: µ1= µ2
2µ≠ 1µ 𝐻𝑎:
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SPSS
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Ranks
N Mean Rank Sum of Ranks
7 10.57 74.00
8 5.75 46.00
Total 15
Test Statisticsa
Mann-Whitney U 10.000
Wilcoxon W 46.000
Z -2.083
Asymp. Sig. (2-
tailed) .037
Exact Sig. [2*(1-
tailed Sig.)] .040b
a. Grouping Variable:
b. Not corrected for ties.
5
