If N=300, but the skewness value of DVs are high (about 5). Is it better to use parametric tests or non parametric test?

My area of research is in social sciences (psychology) and my sample size is 300. According to K-S and S-W test, the data is non-normal, skewness for some variables (sub-scales) are 5 and the...

15 November 2021 6,035 3 View