=+Q4 sales were $3.4B. Compare the APE for this forecast to that in part a. Compare the

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=+Q4 sales were $3.4B. Compare the APE for this forecast to that in part

a. Compare the appropriateness of the different models.

28. Another autoregressive model. Suppose an autoregressive model is used to model sales for a company that peaks twice per year (in June and December).

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Business Statistics Plus Pearson Mylab Statistics With Pearson Etext

ISBN: 978-1292243726

3rd Edition

Authors: Norean R Sharpe ,Richard D De Veaux ,Paul Velleman

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