Mathematics · Statistics
Regarding the assumptions of linear regression, identify the correct statements: A. Homoscedasticity means residual variance remains constant. B. Multicollinearity is a concern only in multiple regression. C. Independence means predictor variables must be independent of each other. D. Normality assumption applies to residuals, not predictors.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B, C and D
- 2B and D only
- 3A and C only
- 4A, B and D only✓
Correct answer
A, B and D only
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