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Using the subset of the data from 2002-2008, what is the revised MAD for the 3pt MA? What is the revised MAD for Expoenential Smoothing?

Using the subset of the data from 2002-2008, what is the revised MAD for the 3pt MA? What is the revised MAD for Expoenential Smoothing?

MATLAB: An Introduction with Applications
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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Using the subset of the data from 2002-2008, what is
the revised MAD for the 3pt MA? What is the revised
MAD for Expoenential Smoothing?Can you find an
optimal value of alpha which would reduce the forecast
errors for the subset of the data (ie 2002 to 2008)? Use
3 d.p.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 11.2 8.6 7.9 7.6 10.7 8.1. 6.9 6.7 8 6.9 7.6 7.3
Transcribed Image Text:1 2 3 4 5 6 7 8 9 10 11 12 13 14 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 11.2 8.6 7.9 7.6 10.7 8.1. 6.9 6.7 8 6.9 7.6 7.3
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