How to delete a column in R dataframe

Question

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)

Let's not start overusing the word "exact". This question can be answered by reading the material in that post. — Señor O, Nov 26 '12 at 05:23

sashkello · Accepted Answer · 2012-11-26T05:15:52.697

48

This: y$B <- NULL removes column B from dataframe y.

edited Nov 26 '12 at 05:15

answered Nov 26 '12 at 05:07

sashkello

See the duplicate question, linked by @mnel above. – Matthew Lundberg Nov 26 '12 at 05:19

1 Answers1