Minitab residual diagnostic output from the multiple regression analysis for the data given in Problem 13.30 follows.

Question:

Minitab residual diagnostic output from the multiple regression analysis for the data given in Problem 13.30 follows. Discuss any potential problems with meeting the regression assumptions for this regression analysis based on the residualgraphics.

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Business Statistics for Contemporary Decision Making

ISBN: 978-0470910184

6th Edition

Authors: Ken Black

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Question Posted: Mar 19, 2013 05:53 AM

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Minitab residual diagnostic output from the multiple regression analysis for the data given in Problem 13.30 follows.

Question:

Normal Probability Plot of the Residuals 90 10 10 0 10 Residual Residuals Versus the Fitted Values 8 0 95 100 105 Fitted Value Histogram of the Residuals 6.0 4.5 3.0 1.5 0.0 -8 -6-4 -2 0 2 46 Residual

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Two of the diagnostic charts indicate that there may be a problem with the error terms bei...View the full answer

Business Statistics for Contemporary Decision Making

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