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Question 3 The following ACF plots were produced for raw data of monthly sales of two different variables, A and B. a) Explain which variable is likely to be easier to forecast. bị Explain how your answer to part a) would change if these were residuals of an ARIMA model instead of "raw data of monthly sales" Variable A: 0.15 0.10- 0 05 - 000 -0.05 - -0.10- -0.15 10 15 20 Variable B: 00-

Question 3 The following ACF plots were produced for raw data of monthly sales of two different variables, A and B. a) Explain which variable is likely to be easier to forecast. bị Explain how your answer to part a) would change if these were residuals of an ARIMA model instead of "raw data of monthly sales" Variable A: 0.15 0.10- 0 05 - 000 -0.05 - -0.10- -0.15 10 15 20 Variable B: 00-

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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Question 3 The following ACF plots were produced for raw data of monthly sales of two different variables, A and B. a) Explain which variable is likely to be easier to forecast. bị Explain how your answer to part a) would change if these were residuals of an ARIMA model instead of "raw data of monthly sales" Variable A: 015 0.10- 0 05 - 000 -0.05- 0.10- -0.15 10 15 20 Variable B: 00- 0.00 lag (IM)
Transcribed Image Text:Question 3 The following ACF plots were produced for raw data of monthly sales of two different variables, A and B. a) Explain which variable is likely to be easier to forecast. bị Explain how your answer to part a) would change if these were residuals of an ARIMA model instead of "raw data of monthly sales" Variable A: 015 0.10- 0 05 - 000 -0.05- 0.10- -0.15 10 15 20 Variable B: 00- 0.00 lag (IM)
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