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Unformatted text preview: Cannot perform a Mann-Whitney U Test in Excel, must use SPSS. Go to: o Analyze-Nonparametric Tests • 2 Independent Samples Wilcoxon Matched Pairs Signed Rank Test o Use if the data are related. o Good for before-and-after studies. Cannot perform a Wilcoxon test in Excel, must use SPSS. Go to:-Analyze o Nonparametric tests 2 Related Samples Kruskal-Wallis Test o Use when you want to determine if there are differences among > 2 groups, and data are measures on an ordinal scale. o Groups should not be related Cannot perform a Kruskal-Wallis test in excel, we must use SPSS. Go To:-Analyze o Nonparametric Tests K Independent Samples...
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- Spring '08
- Non-parametric statistics, Wilcoxon, nonparametric tests, lagers Lagers Ales