2010/6/5 Jannis <bt_jan...@yahoo.de> > What exactly do you mean by "variation"? As I understand it, this term is a > broad term for all kinds of different "spread measures" (like quantile range > or standard deviation). Do you mean the Coefficient of Variation? If you > found out how to
Yes, that what I mean. But I looked for ready function :) > compute the mean and the std.dev., it is straightforward to calculate > it..... > > Adel ESSAFI schrieb: > >> Hi list >> I am a new user of R. I ask for some "beginner" question >> >> I am searching if there is any function that computes the variation of >> some >> discrete values of a vector (mean() and sd() exists, but i have not find >> variation). >> >> Thanks in advance >> >> Adel >> >> >> ------------------------------------------------------------------------ >> >> >> ______________________________________________ >> 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. >> >> > > -- PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]
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