Examine the variables for homoscedasticity by creating a residuals plot (standardized vs. predicted values).
Exercises for Chapter 3 (The school data is in the attachment) This exercise utilizes the data set schools-a.sav, which can be downloaded from this website: www.routledge.com/9781138289734 1.You are interested in investigating if being above or below the median income (medloinc) impacts ACT means (act94) for schools. Complete the necessary steps to examine univariate grouped data in … Read more