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Symmetry 2013, 5(1), 81-85; doi:10.3390/sym5010081
Short Note

Perlman and Wellner’s Circular and Transformed Circular Copulas are Particular Beta and t Copulas

Received: 5 January 2013 / Revised: 25 January 2013 / Accepted: 28 January 2013 / Published: 31 January 2013
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Abstract

All but one of the copulas in a recent paper in Symmetry by Perlman and Wellner can be identified as particular members of either the beta or t families of elliptical copulas.
Keywords: beta distribution; bivariate distribution; circular copula; elliptical copula; multivariate distribution; t distribution beta distribution; bivariate distribution; circular copula; elliptical copula; multivariate distribution; t distribution
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Jones, M.C. Perlman and Wellner’s Circular and Transformed Circular Copulas are Particular Beta and t Copulas. Symmetry 2013, 5, 81-85.

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