How can I do a for loop that does to a data.frame column what:
for x in xs:
does in Python?
Obviously the data.frame column in question holds "levels". What if the
data.frame is in matrix form?
BR, Matti
______________________________________________
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
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.