Noninformative Priors in Freund's Bivariate Exponential Distribution : Symmetry Case

  • Cho, Jang-Sik (Department of Statistical Information Science, Kyungsung University) ;
  • Baek, Sung-Uk (Research Institute for Basic Science, Kyungsung University) ;
  • Kim, Hee-Jae (Department of Statistical Information Science, Kyungsung University)
  • Published : 2002.10.31

Abstract

In this paper, we develop noninformative priors that are used for estimating the ratio of failure rates under Freund's bivariate exponential distribution. A class of priors is found by matching the coverage probabilities of one-sided Baysian credible interval with the corresponding frequentist coverage probabilities. Also the propriety of posterior under the noninformative priors is proved and the frequentist coverage probabilities are investigated for small samples via simulation study.

Keywords

References

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