25. Introduction to Non-Parametric Test - I

Normality, non-parametric, Wilcoxon rank sum test, Kruskal Wallis test, Mann Whitney U test, Sign test.

[@hardikupadhyay1611]

Hey!! In the video length 24:37 , The formula is U = N1*N2 + (N1)(N1+1)/2 - W1