Coca-Cola Revenues ($ millions), 2005–2010 Quarter 2005 2006 2007 2008 2009 2010 Qtr1 5,206 5,226 6,103 7,379 7,169 7,525 Qtr2 6,310 6,476 7,733 9,046 8,267 8,674 Qtr3 6,037 6,454 7,690 8,393 8,044 8,426 Qtr4 5,551 5,932 7,331 7,126 7,510 10,494

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question
Coca-Cola Revenues ($ millions), 2005–2010
Quarter 2005 2006 2007 2008 2009 2010
Qtr1 5,206 5,226 6,103 7,379 7,169 7,525
Qtr2 6,310 6,476 7,733 9,046 8,267 8,674
Qtr3 6,037 6,454 7,690 8,393 8,044 8,426
Qtr4 5,551 5,932 7,331 7,126 7,510 10,494
 

 

 

 Click here for the Excel Data File
 
(a-1) Use MegaStat or Minitab to deseasonalize Coca-Cola’s quarterly data. (Round your answers to 3 decimal places.)
 

 

  1 2 3 4
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 series? (Round your answers to 2 decimal places.)
 
yt =  xt + 
 
(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.)
 
yt =  +  t +  Q1 +  Q2 +  Q3
 
(c) Use the regression equation to make a prediction for each quarter in 2011. (Enter your answers in millions rounded to 3 decimal places.)
 

Quarter Predicted
Q1  
Q2  
Q3  
Q4  
 
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
Correlation, Regression, and Association
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman