A Plot of the Residuals Versus an Independent X Shows

question 91

Multiple Choice

A plot of the residuals versus an independent X shows evidence of a curvilinear effect.Which of the following statements is a possible solution?

• A)Transform the Y variable.
• B)Use the Durbin-Watson statistic to determine if there is autocorrelation.
• C)Add a curvilinear independent variable to the multiple regression model.
• D)Check for autocorrelation among the residuals.

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