Hi again, I've got another question...
I often use the symbol == to select some levels of factor variables like : data[data$var=="blabla", [ But this time, I'd like to select all the levels of my variable wich contain the letter "B", is that a way to determine this conditions ? Thanks a lot ! Zoé -- View this message in context: http://r.789695.n4.nabble.com/select-levels-of-factor-variables-tp3549189p3549189.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.
