Question: Mean absolute deviation in a forecasting model: A . Ensures that the forecast is equal to the actual demand. B . Is unnecessary if a

Mean absolute deviation in a forecasting model:
A.
Ensures that the forecast is equal to the actual demand.
B.
Is unnecessary if a 99% range is computed
C.
Represents the systematic component of a forecast.
D.
Measures the average difference between the forecast and the realized demand

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