Consider the following regression model (Table I) that explains the cross-sectional variation of…

Consider the following regression model (Table I) that explains cross-sectional variation of

college gpa COLGPA (cumulative college grade points average) as a function of:

HSIZE: size of high school graduating class, in hundreds,

HSIZE_SQ: the square of HSIZE,

HSPERC: academic percentile in high school graduating class (1% is top, 99% is bottom),

SAT: combined SAT score,

FEMALE: dummy gender variable (which is one for females, and zero for males),

ATHLETE: dummy variable (which is one for student-athletes, and zero for student-nonathletes).

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