Mood’s median non parametric hypothesis test compares the medians of two independent samples to determine if they are the same.
The Kruskal–Wallis Non-Parametric Hypothesis Test is used when a variable does not meet the normality assumptions of one-way ANOVA
Mann-Whitney Non Parametric Hypothesis Test is used to compare two sample means that come from the same population.
A Chi-Square goodness of fit test tells how well a categorical (nominal or ordinal) sample distribution fit into a hypothetical distribution.
The chi square (χ2) distribution is the best method to test a population variance against a known or assumed value of the population variance