Inferential Statistics: Parametric vs. Non-Parametric Tests

The Friedman-Test is used to compare three or more different or paired (Before & After) groups.

The purpose of the Kruskal-Wallis H-test is to compare the means/median of more than two independent groups.

The non-parametric tests mentioned in the text are: One-Sample Wilcoxon Test, Mann-Whitney U-test, Paired Samples Wilcoxon Test, Kruskal-Wallis H-test, and Friedman-Test.

<p>The Pearson Correlation measures the degree and direction of relationship between two variables.</p> Signup and view all the answers

<p>The purpose of Regression Tests is to assess the relationship between a dependent variable and one or more independent variables.</p> Signup and view all the answers