The Mann-Whitney U test can be used to test whether two independent populations have the same median so long as the data are measured on at least an ordinal scale.

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The Mann-Whitney U test is a non-parametric test that can be used to determine if there is a significant difference between the medians of two independent samples, and it only requires the data to be measured on an ordinal scale or higher (interval or ratio).

The Mann-Whitney U Test Can Be Used to Test Whether