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The last question is Run a regression with the standardized final exam score as the dependent variable, and the following variables as the independent variables:
The last question is Run a regression with the standardized final exam score as the dependent variable, and the following variables as the independent variables: priGPA ACT attend.
Interpret the estimated coefficient on attendance. Do you think attendance influences the final score? Carefully explain.
new question: Add quadratic terms for priGPA and ACT, then reestimate the model. Do you think the relationship between priGPA and final score is quadratic or linear? What about between ACT and final score?
this one?