Answered: Using the subset of the data from…

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

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Don't use ai answers,I will 5 upvotes

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

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Step 1: Given

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Step 2: Calculation of M. A

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Step 3: Calculation of MAD

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Step 4: Exponential smoothing & MAD

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