(a-1) Use MegaStat or Minitab to deseasonalize Coca-Cola's quarterly data. (Round your answers to 3 decimal...
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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 Coca-Cola Revenues ($ millions), 2005-2010 Quarter Qtri Qtr2 Qtr3 Qtr4 2008 5, 200 5,103 6,055 7,340 7,110 7,60e 6,296 6,445 7,685 9,025 8, 204 8,651 6,023 6,394 7,642 8,293 8,005 8,403 5,537 5,885 7,283 7,005 7,456 10,471 2005 2006 2007 2009 2010 (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.) (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.) 02+ (c) Use the regression equation to make a prediction for each quarter in 2011. (Enter your answers in millions rounded to 3 decimal places.) (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 Coca-Cola Revenues ($ millions), 2005-2010 Quarter Qtri Qtr2 Qtr3 Qtr4 2008 5, 200 5,103 6,055 7,340 7,110 7,60e 6,296 6,445 7,685 9,025 8, 204 8,651 6,023 6,394 7,642 8,293 8,005 8,403 5,537 5,885 7,283 7,005 7,456 10,471 2005 2006 2007 2009 2010 (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.) (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.) 02+ (c) Use the regression equation to make a prediction for each quarter in 2011. (Enter your answers in millions rounded to 3 decimal places.)
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Applied Statistics in Business and Economics
ISBN: 978-0073521480
4th edition
Authors: David Doane, Lori Seward
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