11 Here are the actual tabulated demands for an item for a nine-month period (January through September).

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11 Here are the actual tabulated demands for an item for a nine-month period (January through September). Your supervisor wants to test two forecasting methods to see which method was better over this period.

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a Forecast April through September using a three-month moving average.

b. Use simple exponential smoothing with an alpha of .3 to estimate April through September.

c. Use MAD to decide which method produced the better forecast over the six-month period.

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Operations Management For Competitive Advantage

ISBN: 1572

11th Edition

Authors: Richard B. Chase, F. Robert Jacobs

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