how many mwu tests are needed can i test for a kruskal wallis test why use kw test vs mwu test can you use kruskal wallis test separately what test are used to compare two sample sizes how many mwu samples are needed for this test why would a kruskal wallis test be performed separately can mann-whitney u test be used with kruskal wallis sample why does a kruskal wallis test compare two populations and mwu test what test do you use to compare two samples why does the mwu test have a significant value in two samples can you apply a kw test separately on each sample? when is mwu test used how many kw tests are needed for the difference in sample size how many mwu tests are needed can kruskal wallis test be applied to both sample sizes does kruskal wallis test differ between populations when to use kr or mwu? how many mwu in a sample why does kruskal wallis test differ from mann-whitney test