An additive Holt-Winters forecast is being performed on accounting industry revenue data. Revenue Date Time (Sbillions) be St Forecast Q1-2012 38.5 31,861 0.188 6.752 Q2-2012 34.5 32.591 0.603 1.857 Q3-2012 29.0 33.182 0.594 4.180 94-2012 8. 29.5 33,876 0.671 4.386 Q1-2013 6. 39.3 32.848 0.630 6.616 Q2-2013 10 35.2 1.933 The number that would go in this cell is what you're looking for for the final answer. Q3-2013 1 Using a 0.85. 8-0.77, and y- 0 45. find a Hoit-Winters forecast for 2013-Q3. Hint: you only need to calculate the quantities indicated by the que with the correct seasonal index. You don't have to calculate any seasonal indexes. 6.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
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8
An additive Holt-Winters forecast is being performed on accounting industry revenue data.
Revenue
(Sbillions)
Date
Time
It
bt
St
Forecast
Q1-2012
38.5
31.861
0.188
6.752
Q2-2012
6.
34.5
32.591
0.603
1.857
Q3-2012
7.
29.0
33.182
0.594
4.180
Q4-2012
8
29.5
33.876
0.671
4.386
Q1-2013
39.3
32.848
0.630
6.616
Q2-2013
10
35.2
1.933
The number that
would go in this cell
is what you're
looking for for the
final answer.
Q3-2013
11
Using a 0.85,B-0.77, and y -045. find a Hoit-Winters forecast for 2013-Q3. Hint: you only need to calculate the quantities indicated by the que
with the correct seasonal index. You don't have to calculate any seasonal indexes.
A Koing to another question will save this response
O
Transcribed Image Text:An additive Holt-Winters forecast is being performed on accounting industry revenue data. Revenue (Sbillions) Date Time It bt St Forecast Q1-2012 38.5 31.861 0.188 6.752 Q2-2012 6. 34.5 32.591 0.603 1.857 Q3-2012 7. 29.0 33.182 0.594 4.180 Q4-2012 8 29.5 33.876 0.671 4.386 Q1-2013 39.3 32.848 0.630 6.616 Q2-2013 10 35.2 1.933 The number that would go in this cell is what you're looking for for the final answer. Q3-2013 11 Using a 0.85,B-0.77, and y -045. find a Hoit-Winters forecast for 2013-Q3. Hint: you only need to calculate the quantities indicated by the que with the correct seasonal index. You don't have to calculate any seasonal indexes. A Koing to another question will save this response O
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