Hello
I have a data frame d with columns "var1", "var2", "var3"
Then I have two vectors:
columns <- c("var2", "var3")
values <- c(0, 1)
Is there a compact way to subset the data frame
using these two vectors and get the result equivalent to:
select (d, var2==0 & var3==1) ?
Thank You
Blazej
______________________________________________
[email protected] mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.