Thanks. I think the package "outliers" is what I need.
Shao chunxuan On 4/25/07, Horace Tso <[EMAIL PROTECTED]> wrote: > > It depends on the nature of your data set. There is a package simply > called 'outliers', which has the Grubbs/Dixon/Cochran tests. There is also > the Bonferroni outlier test in 'car' package. I'm sure there are more in the > hundreds of packages on CRAN. > > HTH > > Horace > > >>> Shao <[EMAIL PROTECTED]> 4/25/2007 6:27:37 AM >>> > Hello, everyone, > > I want to ask a simple question. > If I have a set of data,and I want to identify how many outliers there > are > in the data.Which packages and functions can I use? > > Thanks. > > Shao chunxuan. > > [[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. > > [[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.