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brian_mccarthy
2009 Jul 27
1
Cross-validating two matrices
Hello,
I am trying to help a colleague with an R problem (see below) to whit
I can only generate a very inelegant solution. Any advice would be
welcome.
Thanks,
Brian
If you have two matrices, say a species by trait matrix (Matrix 1
below) and a plot by species matrix (Matrix 2 below), is there a
straightforward way to prune one matrix so that the species list
matches those in a