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# hw08 - values for each school 5 Give the critical values...

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STA 6208 – HW #7 Regression Diagnostics Due Friday, December 4 1) Download the Atlanta school dataset containing the variables: Y=Per-Pupil Cost (Dollars) X1=Average Daily Attendance X2=Average Monthly Teacher Salary X3=Percent Attendance X4=Pupil/Teacher ratio 2) Use the “best model” based on C P and complete the following parts. 3) Obtain a histogram of residuals and test for normality. 4) Obtain the Studentized Residuals, DFFITS, DFBETAS, Cook’s D, COVRATIO
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Unformatted text preview: values for each school 5) Give the critical values for identifying outliers/influential observations for each measure in 4). Identify any problem counties by each criteria. 6) Obtain the Variance Inflation Factors for each predictor. 7) Give partial regression leverage plots for each variable, and briefly comment on implications. 8) RPD: 11.10...
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