Wilcoxon Signed-Rank Test Calculator
Calculate the Wilcoxon signed-rank test for paired samples. A non-parametric alternative to the paired t-test that does not assume normal distribution of differences.
How to Use Wilcoxon Signed-Rank Test Calculator
Enter paired sample data (same number of values in each group), set your significance level, and click Calculate. The tool computes W+, W-, the test statistic, Z-score approximation, and p-value to determine statistical significance.
Step-by-Step Instructions
- Enter Sample 1 values (comma or space separated)
- Enter paired Sample 2 values (same count)
- Set significance level alpha (default 0.05)
- Click Calculate to see W statistic, Z-score, and p-value
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