Exercise # 2 –Calculating MADt, Revised MADt,Error,and the  Revised Error :Has the Forecast Improved ? How much has it improved in % terms ?     Franklin Henry forecasts demand for an auditing  and accounting services  group, for an estate  planning group ,and a business consulting group.His group forecasts for the preceding six-month(M)  period, which were made six months prior to that time, are each based on a level, patternless projection.The following data table shows these forecasts(F) and the actual demand (AD) for each group :   Estate  Planning                  Auditing and Accounting            Business Consulting (Client –days)                                 (Client –days)                                      (Client –days) M         AD      F                            M         AD      F                              M         AD      F 1          120    130                            1         260     230                          1       120    120 2           80     130                            2         240     230                          2       140    120 3          100    130                          3         270     230                          3       170    120 4          120    130                          4         320     230                          4       190    120 5          125    130                          5         290     230                          5       230    120 6          110    130                          6         200     230                          6       210    120       Calculate the Forecast error(FE),MAD, Revised Forecast, Revised Error,and  Revised MAD.Has the FE improved(decreased) ? What is the % improvement  for each forecast ?

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...
icon
Related questions
Question

Exercise # 2 –Calculating MADt, Revised MADt,Error,and the  Revised Error :Has the Forecast Improved ? How much has it improved in % terms ?

 

 

Franklin Henry forecasts demand for an auditing  and accounting services  group, for an estate  planning group ,and a business consulting group.His group forecasts for the preceding six-month(M)  period, which were made six months prior to that time, are each based on a level, patternless projection.The following data table shows these forecasts(F) and the actual demand (AD) for each group :

 

Estate  Planning                  Auditing and Accounting            Business Consulting

(Client –days)                                 (Client –days)                                      (Client –days)

M         AD      F                            M         AD      F                              M         AD      F

1          120    130                            1         260     230                          1       120    120

2           80     130                            2         240     230                          2       140    120

3          100    130                          3         270     230                          3       170    120

4          120    130                          4         320     230                          4       190    120

5          125    130                          5         290     230                          5       230    120

6          110    130                          6         200     230                          6       210    120

 

 

 

Calculate the Forecast error(FE),MAD, Revised Forecast, Revised Error,and  Revised MAD.Has the FE improved(decreased) ? What is the % improvement  for each forecast ?

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,
Operations Management
Operations Management
Operations Management
ISBN:
9781259667473
Author:
William J Stevenson
Publisher:
McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi…
Operations and Supply Chain Management (Mcgraw-hi…
Operations Management
ISBN:
9781259666100
Author:
F. Robert Jacobs, Richard B Chase
Publisher:
McGraw-Hill Education
Business in Action
Business in Action
Operations Management
ISBN:
9780135198100
Author:
BOVEE
Publisher:
PEARSON CO
Purchasing and Supply Chain Management
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…
Production and Operations Analysis, Seventh Editi…
Operations Management
ISBN:
9781478623069
Author:
Steven Nahmias, Tava Lennon Olsen
Publisher:
Waveland Press, Inc.