Events and Meetings of Italian Statistical Society, Advances in Latent Variables - Methods, Models and Applications

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Detecting compositional outliers using Comedian Method
M.A. Di Palma, M.R Srinivasan, T.A Sajesh

Last modified: 2013-06-14

Abstract


Compositional data are very common in many disciplines, which consist of vectors of positive values summing to a unit. Several theoretical efforts have been committed to identify outliers in this kind of data. Aim of this work is propose for compositional data a procedure that is based on median absolute deviation and a correlation median.


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