If you are using them to extrapolate (eg. Prediction) that should help you gauge how resilient you expect the model to be in prediction.
Obviously, for ARIMA the AR and MA parameters aren't very informative.
I use SARIMAX a decent amount, nonetheless.
If you are using them to extrapolate (eg. Prediction) that should help you gauge how resilient you expect the model to be in prediction.
Obviously, for ARIMA the AR and MA parameters aren't very informative.
I use SARIMAX a decent amount, nonetheless.