[R] F Dist

Pierre-Andre Cornillon pac at uhb.fr
Thu Feb 19 14:21:09 CET 2004


Hello,

the order of argument is not the correct one:
p(2.45,6,28)
[1] 0.9503618

P.A.

On Thu, 19 Feb 2004, Joerg Schaber wrote:

> Hi,
>
> why is it that in tables for the F distribution it is for example
>
> F0.95[6,28]=2.45 or F0.95[10,20]=2.35
>
> but
>
>  > pf(6,28,2.45)
> [1] 0.8854934
>  > pf(10,20,2.35)
> [1] 0.9300167
>
> Thanks for clarifying,
>
> jeorg
>
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