Re: [R] Change the names of a dataframe

2011-05-03 Thread Duncan Murdoch
On 03/05/2011 4:43 PM, Jun Shen wrote: Dear list, This may sound silly. What is the right way to change the names of a dataframe? Let's say I have this data frame (dose) with four columns with names "ID", "DOSE", "TIME" "CMT". I want to change "DOSE" to "AMT". So I did names(dose[2])<-'AMT' Bu

Re: [R] Change the names of a dataframe

2011-05-03 Thread Greg Snow
801.408.8111 > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of Jun Shen > Sent: Tuesday, May 03, 2011 2:43 PM > To: R-help > Subject: [R] Change the names of a dataframe > > Dear list, > > This may soun

[R] Change the names of a dataframe

2011-05-03 Thread Jun Shen
Dear list, This may sound silly. What is the right way to change the names of a dataframe? Let's say I have this data frame (dose) with four columns with names "ID", "DOSE", "TIME" "CMT". I want to change "DOSE" to "AMT". So I did names(dose[2])<-'AMT' But nothing happened. The name of the secon