The figure below illustrates monthly data over 10 years.   What method would you expect would perform the best at forecasting the data series in period 121? Explain the (i) strengths of your selected method for this data and the (ii) weaknesses of alternative methods for this data. Consider the concepts of level, seasonality, trend, and noise in your answer.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 7E
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The figure below illustrates monthly data over 10 years.

 

What method would you expect would perform the best at forecasting the data series in period 121? Explain the (i) strengths of your selected method for this data and the (ii) weaknesses of alternative methods for this data. Consider the concepts of level, seasonality, trend, and noise in your answer.

 

1000
800
600
400
200
0
гимитличиитличит
12
24
36
48
60
72
84
96
108
120
С
Transcribed Image Text:1000 800 600 400 200 0 гимитличиитличит 12 24 36 48 60 72 84 96 108 120 С
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