Hi, pick up any introductory manual of which there are many online. It so happens that the functions for mean and sd are called mean() and sd(). If you want to know how to use them type ?mean or ?sd in the R-prompt and hit enter.
Daniel -- View this message in context: http://r.789695.n4.nabble.com/Standard-deviation-and-Mean-tp3597521p3597734.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.
