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In a 2004 paper, Hamermesh and Parker examined the relationship between ratings of instructor attractiveness (beauty) and course evaluations (course_eval). The following regression equation shows

In a 2004 paper, Hamermesh and Parker examined the relationship between ratings of instructor attractiveness (beauty) and course evaluations (course_eval). The following regression equation shows the result of a simplified specification with only one independent variable (standard deviation in parentheses)

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course_eval = 3.998 + 0.133 beauty (0.025) (0.032) n = 463 R2 = 0.036

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