arimaorder: Return the order of an ARIMA or ARFIMA model
Description
Returns the order of a univariate ARIMA or ARFIMA model.
Usage
arimaorder(object)
Arguments
object
An object of class "Arima", "ar" or "fracdiff". Usually the result of a call to
arima, Arima,
Value
A numerical vector giving the values $p$, $d$ and $q$ of the ARIMA or ARFIMA model. For a seasonal ARIMA model, the returned vector contains the values $p$, $d$, $q$, $P$, $D$, $Q$ and $m$, where $m$ is the period of seasonality.