[R] cook's distance

[José Ernesto Jardim]

Peter Dalgaard BSA wrote:

> José Ernesto Jardim <ernesto at ipimar.pt> writes:
>
> > Where can I find information about the cook's distance that appears in
> > the plot(lm.object) function ?
>
> Did you try the references in
>
> help(cooks.distance)
> help(plot.lm)
>
> ?

Yes !

I'm not looking for information about the R function but the
mathematical
description of the cook's distance.

Sorry not beeing more specific the first time.

ernesto
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