Consider a nine-year moving average used to smooth a time series that was first recorded in 2002.

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Consider a nine-year moving average used to smooth a time series that was first recorded in 2002.
a. Which year serves as the first centered value in the smoothed series?
b. How many years of values in the series are lost when computing all the nine-year moving averages?
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Basic Business Statistics Concepts And Applications

ISBN: 9780132168380

12th Edition

Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel

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