ARMA and ARIMA cons

[tinydancer]

OLS model, Y= Bo + B1X

Population model ARMA (2,2) and ARIMA (2,1,2) model.

What are the problems with each?

If any one knows

Cheers!

 

[Deleted member 4993]

OLS model, Y= Bo + B1X

Population model ARMA (2,2) and ARIMA (2,1,2) model.

What are the problems with each?

If any one knows

Cheers!

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