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A counterexample concerning monotone unimodality
Authors:Wolfgang Wefelmeyer
Institution:Mathematical Institute, University of Cologne, Weyertal 86, D-5000 Cologne 41, FR Germany
Abstract:In answer to a question of Dharmadhikari and Jogdeo (1976) we show that there exist multivariate distributions which are symmetric, star unimodal, and linear unimodal, but not monotone unimodal.
Keywords:linear unimodal  monotone unimodal  star unimodal
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