[SOLUTION] Multivariate Outliers
I need someone to help me answering the Exercises for Chapter 3Just these questions for chapter 3depending on the book’s explanation, and the uploaded dataThis exercise utilizes the data set schools-a.sav, which can be downloaded from this websitewww.routledge.com/97811382897343. You are interested in studying predictors (math94me, loinc93, and read94me) of the percentage grad-uating in 1994 (grad94).a. Examine univariate normality for each variable. What are your conclusions about the distribu-tions? What transformations should be conducted?b. After making the necessary transformations, examine multivariate outliers using Mahalanobis dis-tance. Which cases should be deleted?c. After deleting the multivariate outliers, examine multivariate normality and linearity by creating a Scatterplot Matrix.
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