[R] confidence intervals for y predicted in non linear regression
Prof Brian Ripley
ripley at stats.ox.ac.uk
Wed Dec 5 19:21:24 CET 2007
On Wed, 5 Dec 2007, Peter Dalgaard wrote:
> Prof Brian Ripley wrote:
>> You mean the package nls2 at
>> and not the unfortunately named nls2 that has just appeared on CRAN?
>> The first is not really a 'package' in the R sense.
> Actually, it is one (sort of), but it is broken. The instructions say
In other words, it is 'not really' a package! You can install it
following the instructions it contains, into the current workspace.
> that you can use R CMD INSTALL to install in R < 2.0.0 (!) With a
> current R, you can try but it dies:
> No man pages found in package 'nls2'
> ** building package indices ...
> Warning in file(file, "r", encoding = encoding) :
> cannot open file '../R/init.R', reason 'No such file or directory'
> Error in file(file, "r", encoding = encoding) : unable to open connection
> Calls: <Anonymous> ... switch -> sys.source -> eval -> eval -> source ->
> Execution halted
> ERROR: installing package indices failed
> ** Removing '/home/bs/pd/Rlibrary/nls2'
> ...and there were some odd goings-on at the start as well.
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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