Hello all, I would like to rigorously test whether observations in my dataset are outliers. I guess all the main tests in R (Grubbs) impose the assumption of normality. My data is surely not normal, so I would like to use something else. As far as I can tell from wikipedia, Peirce's criterion is just that.
The data I am interested in testing is: 1) Continuous on the unit interval 2) Discrete 3) Ordinal on 0 6. If you need more specifics, (1) refers to the gini index of inequality, (2) refers to measures for the number of assasinations, strikes, etc in a country, (3) refers to ranking data of how politically free a country is. Does R do this test? Thanks a lot, and PS I unlike many economists prefer R over Stata R >>>>> Stata! Sincerely, Ryan Murphy -- Ryan Murphy 2012 B.A. Economics and Mathematics 339-223-4181 [[alternative HTML version deleted]] ______________________________________________ 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.