Hi everyone. I would like to count number of row higher than 0 for each column in a dataframe.
For instance, I was using something like: YY = replicate(5, rnorm(10)) apply(YY,2,">",0) This give me a boolean matrix, but how to have the count of row with numbers > 0 by column? Thank in advance, Phil -- View this message in context: http://r.789695.n4.nabble.com/Row-count-on-criteria-tp4632100.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.
