Unformatted text preview: p.3.a. Obtain residuals and studentized residuals p.3.b. Plot residuals versus: fitted, and each predictor variable (Comment on each) p.3.c. Obtain a normal probability plot and test for normality (Use ShapiroFrancia version in text, or use ShapiroWilks if using software program with it built in). Are there any extreme outliers? p.3.d. Obtain the following Influence statistics and identify any influential golfers with respect to each: Cook’s D, DFFITS, DFBETAS j , and COVRATIO. p.3.e. Compute VIF for each of the predictors. Is there evidence of multicollinearity among the predictor variables?...
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 Fall '08
 Park
 Least Squares, Normal Distribution, Regression Analysis, Variance, correlated errors, p.3.b. Plot residuals, Q.1. RPD Problem, p.2.b. Correlated Errors

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