Displaying 1 result from an estimated 1 matches for "19887qlink1".
2008 Jul 18
1
manipulate a matrix2
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>
On 6/25/07, Jon Hak <Jon_Hak_at_natureserve.org> wrote:
>
> I have read everything I can find on how to manipulate a results
matrix in
<http://tolstoy.newcastle.edu.au/R/e2/help/07/06/19875.html#19887qlink1>
> R and I have to admit I'm stumped. I have set up a process to extract
a
> dataset from ArcGIS to compute a similarity index (Jaccards) in Vegan.
The
> dataset is fairly simple, but large, and consists of rows = sample
area, and
> columns = elements. I've been able to v...