In multiple regression, the residual plot of the residuals versus predicted valu

Question

In multiple regression, the residual plot of the residuals versus predicted values can be used to I] determine if there are outliers. II] check the condition that the residuals have constant variation. III] check the condition that the residuals are normally distributed. Which of the above are true? Select all that apply. A. I] determine if there are outliers. B. II] check the condition that the residuals have constant variation. C. Ill] check the condition that the residuals are normally distributed. D. None of the above.

Explanation / Answer

Answer is A and C

Residual plots are used to determine if there are outliners and also

to see if they are normally distributed

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