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Possible Duplicate:
Drop Columns R Data frame
Suppose, I have the following dataframe, and want to delete column “dataB” what would be R command for that?
y <- data.frame(k1=c(101,102,103,104,105,106,107,108),
B=c(11,12,13,NA,NA,16,17,18),
dataB=11:18)
This:
y$B <- NULLremoves columnBfrom dataframey.