Or, tap <- tapply(rate, rating, mean) data.frame(Rating=as.factor(rownames(tap)), Mean=as.vector(tap))
remko -- View this message in context: http://r.789695.n4.nabble.com/One-silly-question-about-tapply-output-tp3015202p3015274.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.
