Am 05.08.2010 12:57, schrieb spigo: > I don't know how to do it. I need to use reshape? how? > thanks for your reply.
example(reshape) Stefan ______________________________________________ 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.