Hi,
I am R beginner and am trying to figure out how to generate a complete list of
species for every point, visit, and year. The code below is close but does not
give me a list of species for every point, visit, and year in my data set.
spplist-unique(sumPtCt$Species)
spplength-length(spplist)
Try this:
as.data.frame.table(xtabs(Number ~ SPP + Point + Visit, template))
On Mon, Mar 28, 2011 at 3:43 PM, BORGMANN,Kathi kborgm...@audubon.org wrote:
Hi,
I am R beginner and am trying to figure out how to generate a complete list
of species for every point, visit, and year. The code
, 2011 11:43 AM
To: r-help@r-project.org
Subject: [R] rep for multiple categories
Hi,
I am R beginner and am trying to figure out how to generate a complete list of
species for every point, visit, and year. The code below is close but does not
give me a list of species for every point, visit
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