Try this:

lapply(DF, auto.arima)

On Tue, Jun 22, 2010 at 11:26 AM, phani kishan <phanikishan@gmail.com>wrote:

> Hey,
> I have a list of 30 odd time-series (products) in columns of a data-frame.
> I want to apply time-series forecasting functions across all the columns of
> the data-frame in order to determine which is the best model to use.
> How do I go about this?
>
> Phani
>
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>
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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