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.
Which independent variable has the greatest effect on GPA?
Definitions:
Q10: The average cost of tuition and room
Q10: To compare the effect of weather on
Q30: A researcher asks a participant to organize
Q31: A random sample of 40 companies with
Q46: Which value of r indicates a stronger
Q63: A hypothesis regarding the weight of newborn
Q78: We are interested in knowing if the
Q89: The best model to describe a linear
Q90: How is a pooled estimate of the
Q125: A frequency distribution has a mean of