# arimaorder

From forecast v6.0
by Rob Hyndman

##### Return the order of an ARIMA or ARFIMA model

Returns the order of a univariate ARIMA or ARFIMA model.

- Keywords
- ts

##### Usage

`arimaorder(object)`

##### Arguments

##### 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.

##### See Also

`ar`

, `auto.arima`

, `Arima`

,
`arima`

, `arfima`

.

##### Examples

`arimaorder(auto.arima(WWWusage))`

*Documentation reproduced from package forecast, version 6.0, License: GPL (>= 2)*

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