Essay
It has been hypothesized that overall academic success for college freshmen as measured by grade point average (GPA) is a function of IQ scores, X1, hours spent studying each week, X2, and one's high school average, X3. Suppose the regression equation is . The multiple standard error is 6.313 and R2 = 0.826.
Assuming other independent variables are held constant, what is the effect on GPA if the number of hours spent studying per week increases from 32 to 36?
Correct Answer:

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Correct Answer:
Verified
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