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Question 2 The below output shows the results of an ARIMA model which was fitted to a time-series data of Japan's GDP, and an excerpt of the data. Based on the below model and information: a) Explain what the time series is likely to look like (i.e., cyclical, seasonal, with a trenc b) Explain what is the predicted GDP value for Q4, 2021? Quarter, Year GDP (in trillions of dollars) Q1, 2021 5.5 Q2, 2021 6.5 Q3, 2021 7.0 ## Series: GDP ## Model: ARIMA(1,1,0) ## Coefficients: ## ar1 constant 0.5 3

Question 2 The below output shows the results of an ARIMA model which was fitted to a time-series data of Japan's GDP, and an excerpt of the data. Based on the below model and information: a) Explain what the time series is likely to look like (i.e., cyclical, seasonal, with a trenc b) Explain what is the predicted GDP value for Q4, 2021? Quarter, Year GDP (in trillions of dollars) Q1, 2021 5.5 Q2, 2021 6.5 Q3, 2021 7.0 ## Series: GDP ## Model: ARIMA(1,1,0) ## Coefficients: ## ar1 constant 0.5 3

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 2 The below output shows the results of an ARIMA model which was fitted to a time-series data of Japan's GDP, and an excerpt of the data. Based on the below model and information: a) Explain what the time series is likely to look like (i.e., cyclical, seasonal, with a trend). b) Explain what is the predicted GDP value for Q4, 2021? Quarter, Year GDP (in trillions of dollars) Q1, 2021 5.5 Q2, 2021 6.5 Q3, 2021 7.0 ## Series: GDP ## Model: ARIMA(1,1,0) ## Coefficients: JELL ## JELL ## ar1 constant 0.5 3
Transcribed Image Text:Question 2 The below output shows the results of an ARIMA model which was fitted to a time-series data of Japan's GDP, and an excerpt of the data. Based on the below model and information: a) Explain what the time series is likely to look like (i.e., cyclical, seasonal, with a trend). b) Explain what is the predicted GDP value for Q4, 2021? Quarter, Year GDP (in trillions of dollars) Q1, 2021 5.5 Q2, 2021 6.5 Q3, 2021 7.0 ## Series: GDP ## Model: ARIMA(1,1,0) ## Coefficients: JELL ## JELL ## ar1 constant 0.5 3
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