parametric tests

  1. R

    Which statistical tests should be performed?

    Hi, I did experiment to compare the effect
  2. C

    Doing Parametric Tests without normal distribution

    Hello everyone! Is it true that when your sample is more than 30 people, you can do parametric tests, even though your sample may not follow the normal distribution? In my research I have 400 people as a sample, not following normal distribution and someone told me that I can do parametric...