You discovered that the forecasting error falls beyond the acceptable ranges in the past three years. Make a reliable forecast for the demand on your product/service using at least 10 periods of your historical data to forecast the demand for the coming 5 periods. Then compute the MAD for these 5 periods . Period Actual (A) Forecast (F) (A-F) Error 1 107 110 -3 2 125 121 4 3 115 112 3 4 118 120 -2 5 108 109 1 6 118 120 -2 7 108 109 1 8 115 112 -3 9 140 137 -3 10 106 102 -4
You discovered that the forecasting error falls beyond the acceptable ranges in the past three years. Make a reliable forecast for the demand on your product/service using at least 10 periods of your historical data to forecast the demand for the coming 5 periods. Then compute the MAD for these 5 periods . Period Actual (A) Forecast (F) (A-F) Error 1 107 110 -3 2 125 121 4 3 115 112 3 4 118 120 -2 5 108 109 1 6 118 120 -2 7 108 109 1 8 115 112 -3 9 140 137 -3 10 106 102 -4
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section13.6: Moving Averages Models
Problem 19P: The file P13_19.xlsx contains the weekly sales of a particular brand of paper towels at a...
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- You discovered that the
forecasting error falls beyond the acceptable ranges in the past three years. Make a reliable forecast for the demand on your product/service using at least 10 periods of your historical data to forecast the demand for the coming 5 periods. Then compute the MAD for these 5 periods - .
Period
Actual
(A)
Forecast
(F)
(A-F) Error
1
107
110
-3
2
125
121
4
3
115
112
3
4
118
120
-2
5
108
109
1
6
118 120 -2 7 108 109 1 8 115 112 -3 9 140 137 -3 10 106 102 -4
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