No, but this question has been asked fairly recently and work-around posted.
Please search the archive.
Andy
> From: lu kan
>
> Is there the similar thing for non-linear 'nls'?
>
> Lu
> Uwe Ligges <ligges at statistik.uni-dortmund.de> wrote:
> lu kan wrote:
>
> > I used a dataset to fit a linear model. For each new
> sample, a precition can be obtained using the fitted model.
> Now I wonder is there any way to calculate the confidence
> interval of the precition for new samples? Any suggestion or
> pointing to a reference would be very appreciated.
> >
> > Lu
>
> You already found predict(), so read ?predict.lm carefully
> and find that
> there is a argument "interval".
>
> Uwe Ligges
>
>
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