I have a dataset like the following: subject class value 123 1 10 124 1 12 125 1 12 223 2 23 224 2 18 225 2 19 323 3 21 324 3 10 325 3 19 326 3 20
how to calculate the summary value for each factor? thanks karena -- View this message in context: http://r.789695.n4.nabble.com/how-to-calculate-summary-statistics-for-each-factor-tp2279777p2279777.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.