It doesn't work... where should change? Thanks. -- View this message in context: http://r.789695.n4.nabble.com/Help-How-to-use-loop-to-achieve-this-aim-tp2819894p2922193.html Sent from the R help mailing list archive at Nabble.com.
______________________________________________ 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.
