[R] Odp:  Odp:  outlying r-help-bounces@stat.math.ethz.ch napsal dne 19.06.2007 12:23:58: > Hi >  > It often depends on your attitude to  limits for outlying observations.  > Boxplot has some identifying routine for selecting outlying points. >  >  Any procedure usually requires somebody to choose which observation is  > outlying and why. You can use e.g. all values which are beyond some  > threshold based on sd but that holds only if distribution is normal. >  > set.seed(1) > x<-rnorm(x) Sorry, it shall be  x <- rnorm(1000) > ul <- mean(x) +3*sd(x) > ll <- mean(x) -3*sd(x) > beyond <- (x>ul)  | ( x   > > x[beyond] > [1] 3.810277 >  > Regards > Petr >  > petr.pikal@precheza.cz >  > r-help-bounces@stat.math.ethz.ch napsal dne 19.06.2007 11:29:17: >  > > hello, > > are there functions to detecte outlying observations in samples? > > thanks. > >  > >  > >  > >  > >  > >  > >  > >  > >  >  ___________________________________________________________________________ > >  > >  > >  > >  > >  > >    [[alternative HTML version deleted]] > >  > > ______________________________________________ > > R-help@stat.math.ethz.ch 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. >  > ______________________________________________ > R-help@stat.math.ethz.ch 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. ______________________________________________ R-help@stat.math.ethz.ch 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.