On 01/03/2012, at 17:51 PM, Gian Maria Niccolò Benucci wrote:
> Hi all,
>
> I am wondering if stress in isoMDS() of MASS package is calculated it in
> percentage value (0-100) while in monoMDS() of vegan in proportional values
> (0-1).
> Do someone have any idea about that?
>
Certainly someone has an idea, and even has documented this: look ?metaMDS and
vegandocs("FAQ") which both explain this in vegan.
Wouldn't that be self-evident? Stress is a proportional measure, and if a
"proportion" is >1, it must a percentage.
Cheers, Jari Oksanen
--
Jari Oksanen, Dept Biology, Univ Oulu, 90014 Finland
jari.oksa...@oulu.fi, Ph. +358 400 408593, http://cc.oulu.fi/~jarioksa
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