The U.S. Department of Commerce publishes data on industrial machinery and equipment. Shown here are the shipments
Question:
The U.S. Department of Commerce publishes data on industrial machinery and equipment. Shown here are the shipments (in $ billions) of industrial machinery and equipment from the first quarter of year 1 through the fourth quarter of year 6. Use these data to determine the seasonal indexes for the data through timeseries decomposition methods.
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Use the four-quarter centered moving average in thecomputations.
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Qtr TSCI 4qrtot 8qrtot TC SI TCI T Year1 1 54019 2 56495 213574 3 50169 425044 53131 9443 51699 5372...View the full answer
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Related Book For 
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
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