Mann-Whitney U test
Mann-Whitney U test
Study interpretation and drawing conclusions from data
Bias, confounding, and threats to validity
Causation
High Yield Notes
3 pages



Summary
The Mann-Whitney U test is a nonparametric statistic that is used to compare two independent samples. It can be used to determine whether there is a statistically significant difference between the two groups with regard to the median, and it can also be used to compare the distributions of two groups.