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Matrix-variate Kummer-Beta distribution

Published online by Cambridge University Press:  09 April 2009

Daya K. Nagar
Affiliation:
Department de Matemáticas, Universidad de Antioquia, Medellín, A. A. 1226Colombia e-mail: [email protected]
Arjun K. Gupta
Affiliation:
Department of Mathematics and Statistics, Bowling Green State University, Bowling Green, Ohio 43403-0221, USA e-mail: [email protected]
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Abstract

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This paper proposes matrix variate generalization of Kummer-Beta family of distributions which has been studied recently by Ng and Kotz. This distribution is an extension of Beta distribution. Its characteristic function has been derived and it is shown that the distribution is orthogonally invariant. Some results on distribution of random quadratic forms have also been derived.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 2002

References

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