[R] predict.nls confidence intervals

Prof Brian Ripley ripley at stats.ox.ac.uk
Tue Apr 18 21:17:51 CEST 2006

It is _just two days_ since someone asked:


and that question was answered several times in the recent past, so I at 
least declined to answer it again.

A quick search via RSiteSearch() shows several explanations


and even an (approximate) solution


If non-linearity matters, simulation can be very effective.

On Tue, 18 Apr 2006, Alice Shelly wrote:

> Hello-

> It has been several years since anyone has asked, so i am asking again- 
> has anyone created a routine to estimate confidence intervals for 
> predictions from nls models (ala Bates and Watts 1988)?
> Thanks -
> Alice Shelly
> 	[[alternative HTML version deleted]]
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Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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