Mathematics, 24.11.2020 23:30 tammydbrooks43
In a regression study of factors affecting learning time for a certain task (measured in minutes), gender of learner was included as a predictor variable (X2) that was coded X2 = 1 if male and 0 if female. It was found that Î²Ë 2 = 22.3 and s(Î²Ë 2) = 3.8. An observer questioned whether the coding scheme for gender is fair because it results in a positive coefficient, leading to longer learning times for males than females?
Answers: 3
In a regression study of factors affecting learning time for a certain task (measured in minutes), g...
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