On Mon, Apr 13, 2009 at 7:42 AM, Henry Cooper <henry.1...@hotmail.co.uk> wrote: > As part of an R code assingment I have been asked to find a quantitative > procedure for assessing whether or not the data are normal? > > I have previously used the graphical procedure using the qqnorm command. > > Any help/tips would be greatly appreciated as to how I should start going > about this!
There are many tests for that; see, for instance, ?shapiro.test Also, search the archives of this list. Paul ______________________________________________ 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.