Thanks Ivailo. I tried for medaMDS, but I would find a way to get the total
variance explained by each configuration, and that is the R2 if I do not
understood bad.

link where you red that 1 - stress^2 is an analog to R2, that's interesting.

Cheers,

G

2012/2/2 Ivailo <ubuntero.9161@gmail.com>

> 2012/2/2 Gian Maria Niccolò Benucci <gian.benucci@gmail.com>:
> ...
> > Which among the 50 configuration the functions chose?
> > How to look to its stress and R2 values?
>
> Forgot about the R-squared - according to the vegan FAQ "1 - stress^2
> transforms nonlinear stress into quantity analogous to squared
> correlation coefficient. Function stressplot displays the nonlinear
> fit and gives this statistic."
>
> HTH,
> Ivailo
> --
> UBUNTU: a person is a person through other persons.
>

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