# Methods #

- Mann–Whitney U test is a non-parametric test "for assessing whether two independent samples of observations have equally large values."
- Kolmogorov-Smirnov test is a non-parametric test for comparing probability distributions.
- Mantel test is for comparing two matrices (usually distance or interrelation matrix).

# Articles #

- Too Good to Be True: Statistics may say that women wear red when they’re fertile … but you can’t always trust statistics by Andrew Gelman
- There is only one test!