Is there a nonlinear relationship between Yearsdg and Salary for faculty at a four-year college? Create a new quadratic term by squaring the Yearsdg variable. Then, regress Salary on both Yearsdg and squared Yearsdg, and interpret the results. Does gender moderate the relationship between professor rank and salary? In other words, does the relationship between professor rank and salary differ depending on the professor’s gender?
Get a comprehensive answer to this question