Instructional video on performing a Mann-Whitney U test with Python. Includes both the exact as the normal approximation.
This test is often used if you want to compare the results of an ordinal variable between two categories.
Companion website: https://PeterStatistics.com
Jupyter notebook from video: https://bit.ly/3jG2TEe
Data file used: https://bit.ly/2WbhfSA
