Grubb, Farley - In: American Journal of Economics and Sociology 65 (2006) 5, pp. 1085-1110
Controlling for SAT scores, college major, gender, and state of residence, university students were more likely to have joined a fraternity or sorority if they had come from in state and had higher verbal SAT scores, but lower math SAT scores, the opposite of what simple uncontrolled averages...