Complete the Mean Absolute Deviation for this forecast. B) Complete an additional forecast for periods 4-12 using a weighted moving average of your choice. Change the title to describe your method. C) Calculate the MAD for your forecast. D) In the text box below put your comment comparing the accuracy of your forecast versus the one given in A. Was your method more accurate? Why or why not? Use whole numbers for all forecasts. Use ONE decimal place for the MAD calculations.

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Below is the actual demand for electrical boxes for Abco Electric for the last nine periods along with a forecast. A) Complete the Mean Absolute Deviation for this forecast. B) Complete an additional forecast for periods 4-12 using a weighted moving average of your choice. Change the title to describe your method. C) Calculate the MAD for your forecast. D) In the text box below put your comment comparing the accuracy of your forecast versus the one given in A. Was your method more accurate? Why or why not? Use whole numbers for all forecasts. Use ONE decimal place for the MAD calculations.

Period Demand Naïve Method Error (e) MAD Your Title here Your MAD
1 855     Abs e   Abs e
2 910          
3 930          
4 890 930        
5 935 890        
6 980 935        
7 1020 980        
8 960 1020        
9 905 960        
10 895 905        
11 955 895        
12 820 955        
MAD            

DYour comment on Forecast Accuracy: 

Expert Solution
Step 1: Determine given variables:
PeriodDemandNaïve Method
1855
2910
3930
4890930
5935890
6980935
71020980
89601020
9905960
10895905
11955895
12820955
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