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Suppose you are interested in using regression analysis to estimate a student's GPA using the following...

Suppose you are interested in using regression analysis to estimate a student's GPA using the following independent variables: the student is dating, number of hours per week the student studies, the student's parents graduated from college, number of alcoholic drinks per week the student consumes, number of siblings the student has, and the student's GPA in the previous term. Which of the following independent variables are indicator (dummy) variables? Select all that apply.

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