Select all correct statements regarding the following McLeod-Li test chart. 10 15 20 25 Lag There exist conditional dependency in variance for lags higher than 3 An ARCH model is suggested to model heteroscedasticity | The time series is non-stationary due to existing seasonal variation | The time series is non-stationary due to existing trend P-value 0.0 0.2 0.4 9'0 0.8

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Select all correct statements regarding the following McLeod-Li test chart.
10
15
20
25
Lag
There exist conditional dependency in variance for lags higher than 3
An ARCH model is suggested to model heteroscedasticity
| The time series is non-stationary due to existing seasonal variation
| The time series is non-stationary due to existing trend
P-value
0.0 0.2 0.4
9'0
0.8
Transcribed Image Text:Select all correct statements regarding the following McLeod-Li test chart. 10 15 20 25 Lag There exist conditional dependency in variance for lags higher than 3 An ARCH model is suggested to model heteroscedasticity | The time series is non-stationary due to existing seasonal variation | The time series is non-stationary due to existing trend P-value 0.0 0.2 0.4 9'0 0.8
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