The MAD for Method 1 = thousand gallons (round your response to three decimal places)

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section: Chapter Questions
Problem 42P: The file P13_42.xlsx contains monthly data on consumer revolving credit (in millions of dollars)...
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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
Forecast
Method 2
0.77
1.21
0.92
1.15
The MAD for Method 1-thousand gallons (round your response to three decimal places)
2
Forecast
Method 1
3
4
Actual
Demand
0.95
1.05
0.97
1.22
0.72
1.05
0.90
0.97
Week
1
2
3
4
Actual
Demand
0.72
1.05
0.90
0.97
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 Forecast Method 2 0.77 1.21 0.92 1.15 The MAD for Method 1-thousand gallons (round your response to three decimal places) 2 Forecast Method 1 3 4 Actual Demand 0.95 1.05 0.97 1.22 0.72 1.05 0.90 0.97 Week 1 2 3 4 Actual Demand 0.72 1.05 0.90 0.97
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