Thanks all!

On 09/09/2007, Nick Chorley <nick.chorley@gmail.com> wrote:
>
> Hi,
>
> This may be a stupid question, but why when creating an AR model, why does
> R set the first n components of the ar object's resid vector to NA (where n
> is the order of the model)?
>
> Regards,
>
> NC
>

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