Mann Whitney U Test (Free Access)
Mann-Whitney U Test
- If the data for the variable is not normally distributed, consists of independent samples, and has 1 IV with group comparison between two groups a Mann-Whitney U Test is used
- Method:
- Analyze
- Nonparametric tests
- Independent Samples
- Objective: Automatically compare distributions across groups
- Fields: Move variable to test fields and sample to groups
- Settings: Leave as is
- Click on run


Output:
- A box will appear which will show significance
- If its below <0.05, you can conclude that there’s a significant difference between the two groups. Additionally, the colour of the box will be yellow if there’s a significant difference
