Displaying 2 results from an estimated 2 matches for "trait2".
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traits
2010 Jan 13
4
merging issue.........
hi, I have a question about merging two files.
For example, I have two files, the first file is like the following:
id trait1
1 10.2
2 11.1
3 9.7
6 10.2
7 8.9
10 9.7
11 10.2
The second file is like the following:
id trait2
1 9.8
2 10.8
4 7.8
5 9.8
6 10.1
12 10.2
13 10.1
now I want to merge the two files by the variable "id", I only want to keep
the "id"s which show up in the first file. Even the "id" does not show up in
the second file, it doesn't matter, I...
2011 Nov 24
4
I cannot get species scores to plot with site scores in MDS when I use a distance matrix as input. Problems with NA's?
...using the function ?metaMDS? of the ?vegan? package. I want to ordinate species according to a set of functional traits. ?Species? here refers to ?sites? in traditional vegetation analyses while ?traits? here correspond to ?species? in such analyses.
My data looks like this:
Trait1 Trait2 Trait3 Trait4 Trait5 Trait?
Species1 228.44 16.56 1.66 13.22 1 short
Species2 150.55 28.07 0.41 0.60 1 mid
Species3 NA 25.89 NA 0.55 0 large
Species4 147.70 17.65 0.42 1.12 NA large
Species? 132.68 NA 1.28 2.75 0...