Today we will be looking at the non-parametric test for

As always, I will explain the calculation step by step using an example, and show how to test the result for statistical significance.

First though, I will quickly recap the general assumptions for Non-Parametric tests and remind how to rank the data to make it suitable for Non-Parametric tests.

__unrelated__samples:**Mann-Whitney U Test.**As always, I will explain the calculation step by step using an example, and show how to test the result for statistical significance.

First though, I will quickly recap the general assumptions for Non-Parametric tests and remind how to rank the data to make it suitable for Non-Parametric tests.