# Wilcoxon Test Calculator

To calculate a Wilcoxon test, simply select two metric variables and click on
*Nonparametric test* or select two ordinal variables. Now you just have to click on
*Wilcoxon test* and then you will get the results clearly displayed.

The Wilcoxon test is the nonparametric counterpart of the t-test for dependent samples and tells you whether your two dependent samples are significantly different.

## Calculate Wilcoxon test online

For the calculation of the Wilcoxon test, the rank sums of the dependent groups are used and not the mean values as in the t-test. This means that your data do not have to be normally distributed. Try the Wilcoxon test calculator, it's easy!

If you don't have a dependent sample, but you need to calculate a non-parametric test, just use the Mann-Whitney U-Test calculator. If you would like to calculate a Friedman's test online, you only need to select more than two metric variables.