mean( , trim=)
At 11:27 PM 9/17/2008, Zhigang wrote:
Dear all,
I am dealing with a data set with many outliers value. And
it is said that a technique named winsorization or winsorising can
reduce the influence of those extreme values. Did anyone use this
skill before? And how to do it in S-plus? Thank you.
Zhigang Liu
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