Kruskal-Wallis: Non-Parametric Anova For Median Comparison
Kruskal-Wallis ANOVA, a non-parametric statistical test, compares the medians of multiple independent groups. Performed using SPSS software, it is commonly used in place of the parametric ANOVA when the data violates assumptions of normality or equal variances. Kruskal-Wallis ANOVA tests the null hypothesis that the medians of all groups are equal, making it an alternative … Read more