ANOVA, t test, Kruskal-Wallis & Friedman test in R
You can test if a statistically significant difference exists in the mean (median) of a numerical or rating variable across dependent or independent group samples. First, determine if the data is normally distributed or skewed. Then check if the sample is dependent or not. That will determine what statistical test to use. You may aks questions, leave comments, or show your appreciation after watching and like.
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