201416,50013,1253,3753,37520.5% 5,713 201523,65015,6008,0508,05034.0%
Wt 0.65 11,42511,42554.5%
Wt-1 0.35
Values 2
Year MFE
201416,50013,8802,6202,62015.9% 5,180 201523,65015,9107,7407,74032.7%
α0.80 10,36010,36048.6%
Values 2
Weighted Moving Average AND Exponential Smoothing
Exponential Smoothing uses α = 0.8.Actual DemandWeighted Moving Average ForecastForecasted Error (FE)Absolute Deviation (AD) positiveAbsolute % error (APE)
Actual DemandExponentia
l ForecastForecasted Error (FE)Absolute Deviation (AD) positiveAbsolute % error (APE)
1) Calculate the measures of annual forecast accuracy for FY 2014 and FY2015 using the MFE, MAD and MAPE. Do these forecasts seem adequate for the purposes of decision-making? Why or why not?
Weighted Moving Average uses Wt = 0.65 and Wt-1 =0.35.