[R] How to generate column names for pairwise comparison

From: Ng Stanley <stanleyngkl_at_gmail.com>
Date: Tue, 11 Mar 2008 15:54:20 +0800


Hi,

Given names <- c("a", "b", "c", "d"). I would like to generate "a vs. b", "a vs. c", "a vs. d", "b vs. c", "b vs. d", "c vs. d"

Thanks

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