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Question: wwwmathl evalampcourse id78 a study of 427 college students was...

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/www.mathl eval&course id-78 A study of 427 college students was conducted to test whether high school GPA is a predictor of first-year college GPA Students with higher High school GPA are expected to do better in college. colgpa Grade point average in college (Range 0.85-3.97) hsgpa = High school GPA (Range 2.29-4.5 ) Model 1: OLS. N 427 Dependent variable colgpa coefficient std. error 0.5 0.15 R-squared: 0.854880 (3%) Write the equation for the least-squares regression line: | | a. b. (3%) The null hypothesis is: β | (pick one) v1 0 d. (3%) The critical value for the t distribution ( a-, 0.05 and df N-2 ) is (3%) Can we reject the null ? (pick one)
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