forecast (version 7.3)

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, auto.arima, ar, arfima or fracdiff.

Value

$p$, $d$ 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.

See Also

ar, auto.arima, Arima, arima, arfima.