I would like to apply a simple function, like
is.matrix
to more than one data.frame
How can I call on more than one data.frame? (are there any wildcards, etc?)
I am a true beginner and have tried to look this up in help files, but
cannot figure it out.
Thank you.
[[alternative HTML version deleted]]
______________________________________________
R-help@r-project.org 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.
