3 ms·

This is correct, so it's a good thing there is an enormous amount of data about the lives of East and West Germans which can be used to control for those differ

This is correct, so it's a good thing there is an enormous amount of data about the lives of East and West Germans which can be used to control for those differences as well.

mpol 4y ago
How do you control for differences in air pollution and water pollution, differences in food, differences in stress levels. There are too many unknowns in these calculations.
- samatman 4y ago
  10 to 12 years is a large effect size.