Mann-Whitney U Test Calculator
Non-parametric test for comparing two independent groups using rank-based methods.
Sample Data
Mann-Whitney U Statistic
12.50
Not Significant
ZZ-Score
-0.8885
pP-Value
1.000000
rEffect Size (r)
0.2565
CLCommon Language
34.7%
Sample Statistics
Sample 1 (n=6)Rank Sum: 33.5
Sample 2 (n=6)Rank Sum: 44.5
U123.50
U212.50
Formula
U = n1*n2 + n1(n1+1)/2 - R1
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.