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Re: urgent-outliers removal [message #87348 is a reply to message #87332]

Sun, 26 January 2014 15:10

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

On Friday, January 24, 2014 11:32:17 PM UTC-5, David Fanning wrote:
> sid writes:
>
>> Please let me know how to remove outliers from the data. My data
>> is like year vs data and I have to remove the outliers from the data.
>
> I've had pretty good luck just printing the plot and then using white-
> out to remove outliers. If you are careful, and let it dry completely
> before re-scanning the plot, it works great.

David is being sarcastic because outlier filtering is difficult. You need to know something about the outliers you wish to remove. There are some hits when you google for "idl outlier" but you will have to assess if they are appropriate for your problem. (do they accept too many outliers? do they reject too many? etc)

CM

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[Message index]

		urgent-outliers removal By: gunvicsin11 on Fri, 24 January 2014 20:08
		Re: urgent-outliers removal By: David Fanning on Fri, 24 January 2014 20:32
		Re: urgent-outliers removal By: Craig Markwardt on Sun, 26 January 2014 15:10

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