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The data below show the volume of transactions (in hundreds of thousands) in shares of a corporation over a period of 12 weeks. Using these data, estimate a fir autoregressive model, and use the fitted model to obtain forecasts of volume for the next 3 weeks. 4 5 6 7 8 9 10 11 12 D 19.4 13.6 14.7 20.6 15.4 23.9 25.2 20.3 Week 1 2 3 Trading 23.9 13.8 10.2 11.0 Volume The estimated first-order autoregressive model is x₁=+×₁-1² …...

The data below show the volume of transactions (in hundreds of thousands) in shares of a corporation over a period of 12 weeks. Using these data, estimate a fir autoregressive model, and use the fitted model to obtain forecasts of volume for the next 3 weeks. 4 5 6 7 8 9 10 11 12 D 19.4 13.6 14.7 20.6 15.4 23.9 25.2 20.3 Week 1 2 3 Trading 23.9 13.8 10.2 11.0 Volume The estimated first-order autoregressive model is x₁=+×₁-1² …...

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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find x_ 13 and X_14 and X_15

The data below show the volume of transactions (in hundreds of thousands) in shares of a corporation over a period of 12 weeks. Using these data, estimate a first-order autoregressive model, and use the fitted model to obtain forecasts of volume for the next 3 weeks. 3 4 5 6 7 8 9 10 11 12 23.9 13.8 10.2 11.0 19.4 13.6 14.7 20.6 15.4 23.9 25.2 20.3 Week 1 2 Trading Volume The estimated first-order autoregressive model is x₁ = (Round to two decimal places as needed.) +*+-1·
Transcribed Image Text:The data below show the volume of transactions (in hundreds of thousands) in shares of a corporation over a period of 12 weeks. Using these data, estimate a first-order autoregressive model, and use the fitted model to obtain forecasts of volume for the next 3 weeks. 3 4 5 6 7 8 9 10 11 12 23.9 13.8 10.2 11.0 19.4 13.6 14.7 20.6 15.4 23.9 25.2 20.3 Week 1 2 Trading Volume The estimated first-order autoregressive model is x₁ = (Round to two decimal places as needed.) +*+-1·
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