International Journal of Mathematics and Mathematical Sciences (Jan 2006)

Beta Bessel distributions

  • Arjun K. Gupta,
  • Saralees Nadarajah

DOI
https://doi.org/10.1155/IJMMS/2006/16156
Journal volume & issue
Vol. 2006

Abstract

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Three new distributions on the unit interval [0,1] are introduced which generalize the standard beta distribution. These distributions involve the Bessel function. Expression is derived for their shapes, particular cases, and the nth moments. Estimation by the method of maximum likelihood and Bayes estimation are discussed. Finally, an application to consumer price indices is illustrated to show that the proposed distributions are better models to economic data than one based on the standard beta distribution.