[R] Lack of independence in anova()

[Göran Broström]

On Wed, Jul 06, 2005 at 10:06:45AM -0700, Thomas Lumley wrote:
(...)
>  If X, Y, and Z are 
> independent and Z takes on more than one value then X/Z and Y/Z can't be 
> independent.

Not really true. I  can produce a counterexample on request (admittedly
quite trivial though).

Göran Broström