George Papayiannis
2005-Oct-02 22:19 UTC
[R] Selecting columns of a table (not consecutive)
Hi everyone, I have a table with 10 columns and many rows. I want to select the 3rd,4th and 10th column. If I wanted to select the 3rd and 4th it would be no problem. q3[ ,(3:4)] but how do I select the 10th along with it? Thanks for your help, George p.s Please respond if you know, assignment is due tomorrow... Thanks again..
George Papayiannis wrote:>Hi everyone, > >I have a table with 10 columns and many rows. >I want to select the 3rd,4th and 10th column. > >If I wanted to select the 3rd and 4th it would be no >problem. > >q3[ ,(3:4)] > >but how do I select the 10th along with it? > >Thanks for your help, >George > >p.s Please respond if you know, assignment is due >tomorrow... > >Thanks again.. > >______________________________________________ >R-help at stat.math.ethz.ch mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > >Hi George, Try subset(q3, select=c(3,4,10)) Nolwenn