Economics Regression problem set Anlyzing data Using STATA

Business Finance


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Download the data TeachingRatings.dta from the course page. This dataset contains
data on teaching evaluations for 463 professors at the University of Texas, and various
attributes of the professor and the course.
a. Run a regression of
course_eval on beauty. What is the slope coefficient? Is it
statistically significantly different from zero?
b. Run a regression of
course_eval on beauty and female. What is the coefficient
on beauty now? Explain in detail why the result is different from part (a)
c. Add an interaction term between
female and beauty. What is the interpretation
of the coefficient on this interaction term?
d. Run a regression of
course_eval on beauty, female, an interaction between
female and beauty and the additional controls minority, age, onecredit,
and intro. Explain whether these additional controls have a
significant effect on teaching ratings

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