I'm not familiar with outliers and found this:
There is no rigid mathematical definition of what constitutes an outlier;
determining whether or not an observation is an outlier is ultimately a
subjective exercise.
Some methods which are commonly used for identification assume that the data
are from a normal distribution, and identify observations which are deemed
"unlikely" based on mean and standard deviation: (from Wikipedia)
With that said
Here is some syntax for Winsorizing:
http://www.itl.nist.gov/div898/softw...lar/winsor.htm
Good luck!
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Thank you,
scrowley(AT)littleonline.com
"Samira Pimentel" wrote:
I have some outliers in a set of data, and would like another method, besides
the TRIMMEAN to smooth the outliers. Trimmean "eliminates" the outliers...
how do I Winsorize a set of data, in order to smooth the values?