Shouldn't the analysis account for the different lengths of time? Why
standardize and (I assume) effectively ignore the differences in lengths of
time? Is there an "offset" feature in the proposed analysis as in lm and glmer
that could be used?
Jim
-Original Message-
From: r-sig-eco
H all,
I have relative abundance data from >100 sites. This is from acoustic
monitoring and usually the data is for 2-3 nights but in some cases my
be longer like months for each location..
The data output from my management data base is proved by species by
night for each location so data fr
2013/4/19 Gavin Simpson
> I really don't see why this has to be an either/or situation.
>
I fully agree: direct and indirect gradient analyses are complementary!
Sorry for not having stressed that in my short answers...
François
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