Concerning pet food sales, the marketing manager used shelf space for pet food to predict weekly sales.

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Concerning pet food sales, the marketing manager used shelf space for pet food to predict weekly sales.
a. Is it necessary to compute the Durbin-Watson statistic in this case? Explain.
b. Under what circumstances is it necessary to compute the Durbin-Watson statistic before proceeding with the least-squares method of regression analysis?
For information: Problem 13.4
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Statistics For Managers Using Microsoft Excel

ISBN: 772

7th Edition

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

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