Question: The file S02 28 xlsx contains total monthly U S retail sales data

The file S02_28.xlsx contains total monthly U.S. retail sales data. While holding out the final six months of observations for validation purposes, use the method of moving averages with a carefully chosen span to forecast U.S. retail sales in the next year. Comment on the performance of your model. What makes this time series more challenging to forecast?

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  • CreatedApril 01, 2015
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