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longdo
2010 May 20
2
reshaping data
Hello,
I am a relatively new R-user who has a lot to learn. I have a large dataset that is in the following dataframe format:
red A B C
green D
blue E F
Where red, green and blue are "species" names and A, B and C are observations (corresponding to DNA sequences). Each observation can only belong to one species. I would like to list the observations in one column, with the species