How do you cluster plots?

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What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

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How to address this issue in the analysis of Real-Time PCR results?

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S. Topolewicz

There are many different similarity and distance measures... It depends on what you want to obtain and what you would like to measure. There is an interesting list off different measures implemented in Mathematica: http://reference.wolfram.com/language/guide/DistanceAndSimilarityMeasures.html

Hyun Kil Shin

My data is time series data.

Could it make any difference on the matter that what kind of methods I should use in here?

Abhay Kumar Alok

I suggest you to use point symmetry based distance computation to measure the cluster similarity.