What makes an outlier an outlier depends on the model. A highly discrepant observation under one model is entirely typical under another.
Even given a model, criteria for what consititutes an outlier vary by application area and user. Even given all of that, exclusion is only one of many possible actions. Can you be more specific about your model for the data? -- View this message in context: http://n4.nabble.com/How-to-detect-and-exclude-outliers-in-R-tp1017285p1017316.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.