Wilcoxon Signed-Rank Test Calculator
Compare paired samples using the Wilcoxon signed-rank test
Enter paired data to see results (equal number of values in each sample)
About Wilcoxon Signed-Rank Test
The Wilcoxon signed-rank test is a non-parametric test for comparing two related samples or matched pairs.
It is used when the assumptions of the paired t-test are not met.
The test ranks the absolute differences and compares the sum of positive and negative ranks.