12. A simple forecasting method for weekly sales of flash drives used by a local computer...
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12. A simple forecasting method for weekly sales of flash drives used by a local computer dealer is to form the average of the two most recent sales figures. Suppose sales for the drives for the past 12 weeks were Week: 2 3 72 4 5 132 7 9. 10 92 12 73 1 11 Sales: 86 75 83 65 110 90 67 98 a. Determine the one-step-ahead forecasts made for periods 3 through 12 using this method. b. Determine the forecast errors for these periods. c. Compute the MAD, the MSE, and the MAPE based on the forecast errors computed in part (b). 12. A simple forecasting method for weekly sales of flash drives used by a local computer dealer is to form the average of the two most recent sales figures. Suppose sales for the drives for the past 12 weeks were Week: 2 3 72 4 5 132 7 9. 10 92 12 73 1 11 Sales: 86 75 83 65 110 90 67 98 a. Determine the one-step-ahead forecasts made for periods 3 through 12 using this method. b. Determine the forecast errors for these periods. c. Compute the MAD, the MSE, and the MAPE based on the forecast errors computed in part (b).
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Below table highlights Forecasts Error Absolute Deviation Absolute percentage error and Squared erro... View the full answer
Related Book For
Managerial Economics
ISBN: 978-0133020267
7th edition
Authors: Paul Keat, Philip K Young, Steve Erfle
Posted Date:
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