14
votes
3answers
780 views

What does “all else equal” mean in multiple regression?

When we do multiple regressions and say we are looking at the average change in the $y$ variable for a change in an $x$ variable, holding all other variables constant, what values are we holding the ...
0
votes
0answers
69 views

Too many controls?

I am purposely keeping this question vague since this has happened to me with multiple datasets. I have a DV and a few IV then several controls, and all looks fine. Then I add one more controls and ...
5
votes
3answers
927 views

How to control for market return in an (SPSS) OLS?

Please consider the following panel dataset: ...