[R] Getting Pr from Summary(lm)

Torsten Hothorn Torsten.Hothorn at rzmail.uni-erlangen.de
Wed Jun 9 12:27:28 CEST 2004

> Hello,
> I am trying to get the P values from the output of a summary for lm.
> lm <- lm(y ~ age + sex)
> s <- summary(lm)


gives you a matrix with the P-values in the fourth column


> I thought that I might be able to get them using a combination of scan,
> grep and sub.
> But I got stuck on the first step - being able to process "s" as a text
> string.
> I could perhaps write it to file than scan it back but there is probably
> an easier
> way to do the whole thing.
> Help would be welcome, David
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