[R] extracting p-value of aov F-statistic

[Douglas Bates]

Sven Hartenstein wrote:
> Hi, 
> 
> I would like to extract the p-value of the F-statistic of a aov-object's
> summary. 
> 
> Getting the p-value is so easy with t-tests (t.test(g1, y = g2,
> var.equal = FALSE)$p.value), but I couldn't find anything like that for
> ANOVAs.
> 

Look at

str(summary(aov.object))

For example

example(aov)
str(summary(npk.aov))