Kruskal Wallis Test Spss. We use k independent samples if we compare 3 or more groups of cases. Kruskal wallis test in spss.
The kruskal wallis test is a nonparametric distribution free test and we use it when the assumptions of one way anova are not met. We use k independent samples if we compare 3 or more groups of cases. They are independent because our groups don t overlap each case belongs to only one creatine condition.
Depending on your license your spss version may or may have the exact option shown below.
The data is entered in a between subjects fashion. Using kruskal wallis statistic in research. It s fine to skip this step otherwise. They are independent because our groups don t overlap each case belongs to only one creatine condition.