Displaying 2 results from an estimated 2 matches for "latcat".
2012 Aug 07
5
summing and combining rows
...o this by
creating a new class, that would be preferable.
I've also attached a more detailed sample of data.
Thanks,
Chris Dolanc
--
Christopher R. Dolanc
Post-doctoral Researcher
University of Montana and UC-Davis
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Data Plot Lat LatCat Elevation ElevCat Type SizeClass Stems Area Density
5171 VTM 39C16 39.76282 Lat6 1500 Elev1 Conifer Class3 0 751.5347 0.00000
5172 VTM 39C16 39.76282 Lat6 1500 Elev1 Conifer Class4 1 751.5347 13.30611
5771 VTM 39F11 39.577...
2011 Feb 08
1
Grouping by factors in R
I'm having a hard time figuring out how to group results by certain
factors in R. I have data with the following headings:
[1] "Time" "Plot" "LatCat" "Elevation" "ElevCat"
"Aspect" "AspCat" "Slope"
[9] "SlopeCat" "Species" "SizeClass" "Stems"
and I'm trying to use a GLM to test differences in "Stems" for different
catego...