Mann-Whitney U Test Calculator

Compare differences between two independent groups

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Group 1 Data (comma or space separated)

Group 2 Data (comma or space separated)

Significance Level (α)

Test Hypothesis

Sample Sizes:

Group 1: n = 7Group 2: n = 7

U-Statistic

Min(U1: 49, U2: 0)

Z-Score (Approx)

-3.1305

P-Value

0.00175

Result

Significant

Reject the null hypothesis. The distributions of the two groups differ significantly (p ≤ 0.05).

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About Mann-Whitney U Test Calculator

The Mann-Whitney U test (also called the Wilcoxon rank-sum test) is a non-parametric test that allows two groups or conditions to be compared without making the assumption that values are normally distributed. Provide your two data sets to determine if they come from the same population.

Mann-Whitney U Test Calculator Features

Handles tied ranks automatically
Provides U-statistic and Z-score approximation
Clear interpretation of significance

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