[R] extract p-value from an aov-oject

[Peter Ehlers]

On 2010-11-26 03:05, peter_petersen wrote:
>
> Hello!
>
> I am trying to extract a p-value from an aov-object. I´ve done some research
> on the internet and found a number of solutions, but somehow, none seems to
> work for me.
>
> This is the Object:
>> summary(rt.aov)
>>
>> Error: pbn
>>            Df Sum Sq Mean Sq F value Pr(>F)
>> Residuals  9 378283   42031
>>
>> Error: pbn:expCond
>>            Df Sum Sq Mean Sq F value Pr(>F)
>> expCond    2   7312  3656.0  0.4663 0.6347
>> Residuals 18 141122  7840.1
>
> I would like to recieve an object, that only includes "0.6347".
>
> Any Advice?

Try

   summary(rt.aov)[[2]][[1]][1,5]

or

   summary(rt.aov)[[2]][[1]][1,"Pr(>F)"]

Peter Ehlers