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.
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.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
Related questions
Question
Below is the actual demand for electrical boxes for Abco Electric for the last nine periods along with a
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 |
D. Your comment on Forecast Accuracy:
Expert Solution

Step 1: Determine given variables:
Period | Demand | Naïve Method |
1 | 855 | |
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 |
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 6 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Recommended textbooks for you

Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,

Operations Management
Operations Management
ISBN:
9781259667473
Author:
William J Stevenson
Publisher:
McGraw-Hill Education

Operations and Supply Chain Management (Mcgraw-hi…
Operations Management
ISBN:
9781259666100
Author:
F. Robert Jacobs, Richard B Chase
Publisher:
McGraw-Hill Education

Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,

Operations Management
Operations Management
ISBN:
9781259667473
Author:
William J Stevenson
Publisher:
McGraw-Hill Education

Operations and Supply Chain Management (Mcgraw-hi…
Operations Management
ISBN:
9781259666100
Author:
F. Robert Jacobs, Richard B Chase
Publisher:
McGraw-Hill Education


Purchasing and Supply Chain Management
Operations Management
ISBN:
9781285869681
Author:
Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:
Cengage Learning

Production and Operations Analysis, Seventh Editi…
Operations Management
ISBN:
9781478623069
Author:
Steven Nahmias, Tava Lennon Olsen
Publisher:
Waveland Press, Inc.