Thanks.
I think the package "outliers" is what I need.


Shao chunxuan

On 4/25/07, Horace Tso <Horace.Tso@pgn.com> 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 <xshining@gmail.com> 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]]

