[R] updating observations in lm

Berend Hasselman bhh at xs4all.nl
Mon May 27 22:17:28 CEST 2013

On 27-05-2013, at 21:57, ivo welch <ivo.welch at gmail.com> wrote:

> Gentlemans as 274 algorithm allows weights, so adding an obs with a weight of -1 would do the trick of removing obs, too.
> This may be a good job for hadwell wickhams c code interface.

Searching for "Gentlemans as 274 algorithm" with google turned up this:


where there is a fortran code for am updated AS 274 algorithm.
I can't judge whether this is suitable for deleting observations.


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