The MAD for Method 1 = thousand gallons (round your response to three decimal places). The mean squared error (MSE) for Method 1 = thousand gallons² (round your response to three decimal places). The MAD for Method 2 = thousand gallons (round your response to three decimal places). The mean squared error (MSE) for Method 2 = thousand gallons² (round your response to three decimal places).

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
Following are two weekly forecasts made by two different methods for the number of gallons of gasoline, in thousands,
demanded at a local gasoline station. Also shown are actual demand levels, in thousands of gallons:
Week
1
2
3
4
Forecast
Method 1
0.85
1.05
0.95
1.22
Actual
Demand
0.70
1.05
0.96
0.97
Week
1
2
3
4
The mean squared error (MSE) for Method 2 =
Forecast
Method 2
0.82
1.19
0.92
1.17
Actual
Demand
0.70
1.05
0.96
0.97
The MAD for Method 1 = thousand gallons (round your response to three decimal places).
The mean squared error (MSE) for Method 1= thousand gallons² (round your response to three decimal places).
The MAD for Method 2 = thousand gallons (round your response to three decimal places).
thousand gallons (round your response to three decimal places).
Transcribed Image Text:Following are two weekly forecasts made by two different methods for the number of gallons of gasoline, in thousands, demanded at a local gasoline station. Also shown are actual demand levels, in thousands of gallons: Week 1 2 3 4 Forecast Method 1 0.85 1.05 0.95 1.22 Actual Demand 0.70 1.05 0.96 0.97 Week 1 2 3 4 The mean squared error (MSE) for Method 2 = Forecast Method 2 0.82 1.19 0.92 1.17 Actual Demand 0.70 1.05 0.96 0.97 The MAD for Method 1 = thousand gallons (round your response to three decimal places). The mean squared error (MSE) for Method 1= thousand gallons² (round your response to three decimal places). The MAD for Method 2 = thousand gallons (round your response to three decimal places). thousand gallons (round your response to three decimal places).
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 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.