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Kruskal-Wallis-test: Posthoc-test?
Rabea Sutter
·
Mar 30, 2009
·
r-help
Hello. We have some questions concerning the statistical analysis of a dataset. We aim to compare the sample means of more than 2 independent samples; the sample sizes are unbalanced. The requirements of normality distribution and variance homogeneity were not...
How to set the number of multiple comparisions (Bonferroni-Holm)
Rabea Sutter
·
Apr 1, 2009
·
r-help
Hello. We have a question concerning the nonparametric analysis of a dataset, which resulted in rejection of the null hypothesis (Kruskal-Wallis-test = H-test). In order to find out which sample means actually are statistically different, we want to...
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