What can the residuals from a regression tell us about possible violations of assumptions for regression?
Answer to relevant QuestionsHow can we identify disproportionately influential scores and/or multivariate outliers? Suppose a researcher runs a “forward entry” statistical multiple regression with a group of 20 candidate predictor variables; the final model includes five predictors. Why are the p values shown on the SPSS printout not ...Briefly comment on the difference between the use of a bootstrapped CI (for the unstandardized estimate of a * b) versus the use of the Sobel test. What programs can be used to obtain the estimates for each case? Which ...Why is ANCOVA often used in situations that involve nonequivalent control groups? What information can a data analyst use to evaluate how much information about group membership is contributed by each individual variable? Be sure to distinguish between procedures that examine variables in isolation and ...
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