Hi, My name is Mauro Belleggia, I m doing an ANOSIM (using "vegan" package)
to test statistically whether there is a significant difference between 3
(1,2 and 3) groups of sampling units. My results were:
Call:
anosim(dis = distancias, grouping = Lt)
Dissimilarity: bray
ANOSIM s
50)
I also get many warnings:
> warnings()
Warning messages:
1: In base::log(x, base) ... : NaNs produced
2: In base::log(x, base) ... : NaNs produced
[...]
50: In base::log(x, base) ... : NaNs produced
I really don't know how to fix this problem. Do you have any suggestions?
Thank
the first 50)
I also get many warnings:
> warnings()
Warning messages:
1: In base::log(x, base) ... : NaNs produced
2: In base::log(x, base) ... : NaNs produced
[...]
50: In base::log(x, base) ... : NaNs produced
I really don't know how to fix this problem. Do you have any suggestions?
nalysis of
extremes, Water Resour. Res., 38(8), 1131, doi:10.1029/2001WR000709).
Does anyone have any R code or suggestions for it?
Thank you in advance.
--
Mauro Rossi
Istituto di Ricerca per la Protezione Idrogeologica
Consiglio Nazionale delle Ricerche
Via della Madonna Alta, 126
06128 Perugia
I
[1] 1/3
Thanks
Mauro
--
Man, he is constantly growing
and when he is bound by a set
pattern of ideas or way
of doing things, that's when
he stops growing
-- Bruce Lee
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Alle giovedì 13 settembre 2007, Stefano Calza ha scritto:
>
> see "fractions" in library MASS
>
Yeah!
> 1/3
[1] 0.333
> fractions(0.333)
[1] 1/3
Great! Thanks! (grazie :) )
Mauro
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