Compute MAD, MSE, MAPE for each set of forecasts. Give your results, which forecast appears to be more accurate? What observations can you make based on your findings? Should management have any concerns?
Compute MAD, MSE, MAPE for each set of forecasts. Give your results, which forecast appears to be more accurate? What observations can you make based on your findings? Should management have any concerns?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Two different techniques and independent methods of forecasting, Forecast 1 (F1) and
Forecast 2 (F2) based on judgement and experience have been used to forecast demand
for cases of bottled water. Actual demand and the two sets of forecasts are as shown in
Table 1.
Table 1: Predicted demand F1 and F2.
Predicted Demand
Month
Demand
F1
F2
1
68
66
66
2
75
68
68
70
72
70
4
74
71
72
69
72
74
72
70
76
7
80
71
78
8
78
74
80
Compute MAD, MSE, MAPE for each set of forecasts. Give your results, which forecast
appears to be more accurate? What observations can you make based on your findings?
Should management have any concerns?
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