Question

In: Statistics and Probability

Which one of the following is best suited to examine the extent to which the assumption...

Which one of the following is best suited to examine the extent to which the assumption of homoscedasticity has been met when conducting linear regression analysis?

a. Shapiro and Wilks test results for the unstandardized residuals

b. Scatterplot of Mahalanobis distance against standardized residuals

c.Scatterplot of studentized residuals against unstandardized predicted values

d. Simple bivariate correlation between X and Y

Solutions

Expert Solution

To check assumption homoscedasticity has met in linear regressions analysis the scatter plot of studentized residuals against unstandardized predicted values is best suited to that situation.

orchestra answered 2 years ago
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