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Re: Outlier removal using quartiles [message #53265]

Fri, 30 March 2007 19:12

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Dilkushi@gmail.com writes:

> I have a dataset (1D array) with very large outliers that effects the
> mean and the std. Using a 4rms basic outlier removal is not valid..
> hence I want to remove them using quartiles. Please let me know if you
> have any software already out there for that purpose

There is an example of quartiles in the histogram tutorial:

http://www.dfanning.com/tips/histogram_tutorial.html

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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Re: Outlier removal using quartiles

By: David Fanning on Fri, 30 March 2007 19:12

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