Stat Tools
AnalyzeNon-parametric

Mann-Whitney U Test

Non-parametric alternative to the independent t-test. Use when data is not normally distributed or sample sizes are small. Tests whether two independent groups come from the same population.

10 values
10 values
H₀: The two populations have the same distribution.  H₁: The distributions differ (two-tailed, α = 0.05).
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