> What demographics All of the ones you'd see most commonly: age, sex, race, religion, level of education, marital status, etc. > control https://en.wikipedi

> What demographics All of the ones you'd see most commonly: age, sex, race, religion, level of education, marital status, etc. > control https://en.wikipedia.org/wiki/Controlling_for_a_variable https://en.wikipedia.org/wiki/Controlling_for_a_variable