Standardization of values and distribution
With z transformation you can transform any kind of variable into a variable that has a mean of 0 and a standard deviation of 1. By doing so, variables become comparable. It’s an essential idea when it comes to inferential statistics.

All slides to the entire series can be downloaded for free here: https://armintrost.de/en/professor/digital/social-research-methods/

#16 Estimating Mean and Standard Deviation of Population

This podcast covers all relevant aspects around research methods in social science. After a short introduction all steps will be considered from defining the hypothesis and research question to academic writing.

All slides of the entire series can be downloaded here: https://armintrost.de/en/professor/digital/social-research-methods/