Wilcoxon Signed Rank Calculator
wilcoxon signed-rank calculator. Get instant, accurate results. Enter values for instant results with step-by-step formulas.
Reviewed by Manoj Kumar, Mathematics Educator
Reviewed by Manoj Kumar, Mathematics Educator
Formula
W = min(W⁺, W⁻)
Non-parametric alternative to paired t-test. Ranks absolute differences, sums positive and negative ranks.
Worked Examples
Example 1: Paired comparison
Problem:Before:[125,130,140,132,128] After:[110,125,135,128,120]
Solution:Rank differences, sum positive/negative ranks
Result:W statistic
Reviewed by Manoj Kumar, Mathematics Educator · Editorial policy