(a-1) Use MegaStat or Minitab to deseasonalize Coca-Cola's quarterly data. (Round your answers to 3 decimal places.) 20es 2006 2007 2008 2009 2010 mean (a-2) State the adjusted four quarterly Iindexes. (Round your answers to 3 decimal places.) Q1 02 03 04 (a-3) What is the trend model for the deseasonalized time serles? (Round your answers to 2 decimel places.)
(a-1) Use MegaStat or Minitab to deseasonalize Coca-Cola's quarterly data. (Round your answers to 3 decimal places.) 20es 2006 2007 2008 2009 2010 mean (a-2) State the adjusted four quarterly Iindexes. (Round your answers to 3 decimal places.) Q1 02 03 04 (a-3) What is the trend model for the deseasonalized time serles? (Round your answers to 2 decimel places.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Coca-Cola Revenues ($ millions), 20e5-2010
Quarter
Qtri
Qtr2
2005
2006
2007
2008
2009
2010
5,206
6, 310
6,037
5,551
5,226
6,476
6,454
5,932
6,103
7,733
7,690
7,331
7,379
9,046
8, 393
7,126
7,169
8,267
8,044
7,525
8,674
Qtr3
8,426
Qtr4
7,510
10,494
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(a-1) Use MegaStat or Minitab to deseasonalize Coca-Cola's quarterly data. (Round your answers to 3 decimal places.)
2.
2005
2006
2007
2008
2009
2010
mean
(a-2) State the adjusted four quarterly Indexes. (Round your answers to 3 decimal places.)
Q1
Q2
Q3
Q4
(a-3) What is the trend model for the deseasonalized time serles? (Round your answers to 2 decimel pleces.)
(b) State the model found when performing a regression using seasonal binaries. (A negative value should be Indicated by a minus
sign. Round your answers to 4 decimal places.)
Q2 +
Q3
(c) Use the regression equation to make a prediction for each quarter in 2011. (Enter your answers in mllons rounded to 3 decimal
places.)
Quarter
Predicted
Q1
Q2
Q3
Q4
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