[R] help: how to change the column name of data.frame

wu sz r.shengzhe at gmail.com
Tue Jul 19 12:42:14 CEST 2005

Thanks a lot! But  DF[c(4,6)] <- DF[c(6,4)]   seems to just exchange
the data, not the names. If exchanging the columns(both data and
names) needs two steps?

DF[c(4,6)] <- DF[c(6,4)]
names(DF)[c(4,6)] <- names(DF)[c(6,4)]


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