You used radio advertising and newspaper advertising to predict sales (stored in a. Perform a residual analysis

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You used radio advertising and newspaper advertising to predict sales (stored in
a. Perform a residual analysis on your results.
b. If appropriate, perform the Durbin-Watson test, using α = 0.05.
c. Are the regression assumptions valid for these data?
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Statistics For Managers Using Microsoft Excel

ISBN: 9780133130805

7th Edition

Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat

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