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.

______________________________________________
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.

Reply via email to