Consider a nine-year moving average used to smooth a time series that was first recorded in 1984.
Question:
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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a Since you need data from four prior years to obtain the c...View the full answer
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Related Book For
Statistics For Managers Using Microsoft Excel
ISBN: 9780133130805
7th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
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