Message-ID: <4034B8B5.3010208@statistik.uni-dortmund.de>
Date: 2004-02-19T13:23:01Z
From: Uwe Ligges
Subject: F Dist
In-Reply-To: <4034B40E.2040803@uv.es>
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
What you are really going to do is:
pf(2.45, 6, 28) # [1] 0.9503618
pf(2.35, 10, 20) # [1] 0.950176
Uwe Ligges