Consider the following forecast results. Calculate MFE, MAD, and MAPE, using the data for the months January through June. Does the forecast model under- or overforecast? The MFE is The MAD is The MAPE is Month January February March April May June The forecast model Actual Demand 1,011 956 999 1,063 1,116 971 Forecast 1,064 1,039 892 1,028 1,143 1,009 D (Enter your response rounded to one decimal place and include a minus sign if necessary.) (Enter your response rounded to one decimal place.) %. (Enter your response rounded to one decimal place.)

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section13.7: Exponential Smoothing Models
Problem 27P: The file P13_27.xlsx contains yearly data on the proportion of Americans under the age of 18 living...
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Consider the following forecast results. Calculate MFE, MAD, and MAPE, using the data for the months January through June. Does the forecast model under-
or overforecast?
The MFE is
The MAD is
Month
January
February
March
The forecast model
April
May
June
Actual
Demand
(Enter your response rounded to one decimal place and include a minus sign if necessary.)
(Enter your response rounded to one decimal place.)
The MAPE is%. (Enter your response rounded to one decimal place.)
1,011
956
999
1,063
1,116
971
Forecast
1,064
1,039
892
1,028
1,143
1,009
Transcribed Image Text:Consider the following forecast results. Calculate MFE, MAD, and MAPE, using the data for the months January through June. Does the forecast model under- or overforecast? The MFE is The MAD is Month January February March The forecast model April May June Actual Demand (Enter your response rounded to one decimal place and include a minus sign if necessary.) (Enter your response rounded to one decimal place.) The MAPE is%. (Enter your response rounded to one decimal place.) 1,011 956 999 1,063 1,116 971 Forecast 1,064 1,039 892 1,028 1,143 1,009
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