A study of 427 college students was conducted to test whether high school GPA is
ID: 3398065 • Letter: A
Question
A study of 427 college students was conducted to test whether high school GPA is a predictor of first-year college GPA.
colgpa= Grade point average in college (Range 0.853.97 )
hsgpa = High school GPA (Range 2.294.5 )
Model 1: OLS, using observations 1-427
Dependent variable: colgpa
R-squared: 0.854880
Write the equation for the least-squares regression line: yˆ= + x
The null hypothesis is: (pick one) = 0
Calculate the t-ratio = .
The critical value for the t distribution ( =0.05 and N2 df) is
Can we reject the null hypothesis? yes or no
coefficient std. error t-ratio p-value const 1 hsgpa 0.6 0.1Explanation / Answer
A study of 427 college students was conducted to test whether high school GPA is
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