s.blomberg1 at uq.edu.au
Mon May 6 05:24:02 CEST 2013
This is a PRIMER question, not an R question. Please take it up with the
PRIMER support people. R-helpers cannot be expected to know how other,
closed-source, software works.
On 06/05/13 12:34, Gilson Carvalho wrote:
> Dear all,
> Does anyone knows why the results of a BIOENV (PRIMER v. 6.1.15) are
> diferent of the bioenv() + mantel() in vegan? Not the spearman correlation,
> indeed the pseudo-p value.
> I know that the approach bioenv() + mantel() is biased. So, how the BIOENV
> (PRIMER) ends with larger p values (permutated).
> Acctualy how the permutation test in BIOENV (PRIMER) is conducted. The user
> guide does not make it clear.
> Best Wishes,
Simon Blomberg, BSc (Hons), PhD, MAppStat, AStat.
Lecturer and Consultant Statistician
School of Biological Sciences
The University of Queensland
St. Lucia Queensland 4072
T: +61 7 3365 2506
1. I will NOT analyse your data for you.
2. Your deadline is your problem.
Statistics is the grammar of science - Karl Pearson.
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