Ten weeks of data on the Commodity Futures Index are 7.35, 7.40, 7.55, 7.56, 7.60, 7.52, 7.52,
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Ten weeks of data on the Commodity Futures Index are 7.35, 7.40, 7.55, 7.56, 7.60, 7.52, 7.52, 7.70, 7.62, and 7.55.
a. Compute the exponential smoothing values for α = 0.2.
b. Compute the exponential smoothing values for α = 0.3.
c. Which exponential smoothing model provides the better forecasts? Forecast week 11.
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a b Week TimeSeries Value 2 Forecast Error 2 3 Forecast Error 2 1 735 2 740 735 0025 ...View the full answer
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Related Book For
Quantitative Methods for Business
ISBN: 978-0324651751
11th Edition
Authors: David Anderson, Dennis Sweeney, Thomas Williams, Jeffrey cam
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