Search for tag: "non-parametric methods"

This video explains how the runs test works, which you can use to answer the question whether a sequence of categorical or numerical data is random based on the sequence of the individual labels.

This video explains when to apply and how to calculate the Spearman's rank correlation coefficient. It is often treated as the non-parametric counterpart of the Pearson's correlation…

This video explains how the Kruskal-Wallis test works and what it is used for. This test is the non-parametric counterpart to the one-way analysis of variance.

This video teaches you how to use the Wilcoxon/Mann-Whitney test for two samples.

This video explains how the Wilcoxon signed rank test works. You use this test when you want to compare a sample average to a theoretical value, but you can't use parametric tests because its…

This video explains how a sign test works and where it can be applied. The sign test offers a non-parametric alternative to a one-sample t-test and is one of the simplest non-parametric tests.

In this video Emiel explains what non-parametric methods are and when it is wise to use them. This course consists of six modules and each module has several videos. To find the right module,…