We cannot help you understand what you are doing if you do not show us what you are doing. Here are some discussions about how to communicate questions about R [1][2][3].
[1] http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example [2] http://adv-r.had.co.nz/Reproducibility.html [3] https://cran.r-project.org/web/packages/reprex/index.html -- Sent from my phone. Please excuse my brevity. On July 6, 2017 11:36:47 AM PDT, Ursula Garczarek <ursula.garcza...@cytel.com> wrote: >Dear all, >I wanted to compare Bonferroni vs TukeyHSD correction over a range of >groups and group sizes, and wanted to use the function qtukey. > >In the help documentation it says > >qtukey(p, nmeans, df, nranges = 1, lower.tail = TRUE, log.p = FALSE) >Arguments >q > >vector of quantiles. > >p > >vector of probabilities. > >nmeans > >sample size for range (same for each group). > >df > >degrees of freedom for s (see below). > >nranges > >number of groups whose maximum range is considered. > >log.p > >logical; if TRUE, probabilities p are given as log(p). > >lower.tail > >logical; if TRUE (default), probabilities are P[X � x], otherwise, P[X >> x]. > > >But when I test it, "nmeans" actually should be the number of groups, >and not "nrange" to fit with tables of the studentized range >distribution. > >Can that be - it should be a rather old procedure, so I wonder whether >I get something completely wrong... > >Regards, >Ursula > > > > > > > > > > > > > >This email and any attachments are confidential and may >...{{dropped:8}} ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
