Message-ID: <1302985330672-3454556.post@n4.nabble.com>
Date: 2011-04-16T20:22:10Z
From: ozgrerg
Subject: adding two colmns of a data frame
It seems very simple but I could not find the way. I just want to add two
columns of a data frame. I am doing the below operation:
data$C=transform(data, data$A+data$B)
However that return as a data frame. I will be glad if ypu help. Thanks a
lot
--
View this message in context: http://r.789695.n4.nabble.com/adding-two-colmns-of-a-data-frame-tp3454556p3454556.html
Sent from the R help mailing list archive at Nabble.com.