#statistics #math #experimentation #howtodo #abtesting
- Called as significance tests as well
- This tests help us to see and visualize extreme values (black swans), or [[s99m-long-tailed-distribution]]
- There is a real different between A e B groups
- This test go deeper to understand the difference between the groups
- The null hypothesis serves as:
- Extreme difference between values
- When it is wrong so A differs from B