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Bayesian Estimation of the Two-Parameter Kappa Distribution

  • Oh, Mi-Ra (Department of Statistics, Chonnam National University) ;
  • Kim, Sun-Worl (Department of Statistics, Chonnam National University) ;
  • Park, Jeong-Soo (Department of Statistics, Chonnam National University) ;
  • Son, Young-Sook (Department of Statistics, Chonnam National University)
  • Published : 2007.08.31

Abstract

In this paper a Bayesian estimation of the two-parameter kappa distribution was discussed under the noninformative prior. The Bayesian estimators are obtained by the Gibbs sampling. The generation of the shape parameter and scale parameter in the Gibbs sampler is implemented using the adaptive rejection Metropolis sampling algorithm of Gilks et al. (1995). A Monte Carlo study showed that the Bayesian estimators proposed outperform other estimators in the sense of mean squared error.

Keywords

References

  1. 박정수. (2006). 2-모수 카파분포에서의 추정 방법들의 비교. Journal of the Korean Data Analysis Society, 8, 1199-1207
  2. Gilks, W. R., Best, N. G. and Tan, K. K. C. (1995). Adaptive rejection metropolis sampling within Gibbs sampling. Applied Statistics, 44, 455-472 https://doi.org/10.2307/2986138
  3. Gilks, W. R. and Wild, P. (1992). Adaptive rejection sampling for Gibbs sampling. Applied Statistics, 41, 337-348 https://doi.org/10.2307/2347565
  4. Hosking, J. R. M. (1994). The four parameter Kappa distribution. IBM Journal of Research and Development, 38, 251-258 https://doi.org/10.1147/rd.383.0251
  5. Hosking, J. R. M. and Wallis, J. R. (1997). Regional Frequency Analysis: An Approach based on L-moments. Cambridge University Press, Cambridge
  6. Park, J. S. and Jung, H. S. (2002). Modelling Korean extreme rainfall using a Kappa distribution and maximum likelihood estimate. Theoretical and Applied Climatology, 72, 5-64
  7. Mason, S, J., Waylen, P. R., Mimmack, G. M., Rajaratnam, B. and Harrison, J. M. (1999). Changes in extreme rainfall events in South Africa. Climatic Change, 41, 249-257 https://doi.org/10.1023/A:1005450924499
  8. Mielke, P. W. (1973). Another family of distributions for describing and analyzing precipitation data. Journal of Applied Meteorology, 12, 275-280 https://doi.org/10.1175/1520-0450(1973)012<0275:AFODFD>2.0.CO;2
  9. Oh, M., Kim, K., Cho, W. H. and Son, Y. S. (2007). Bayesian parameter estimation of the four parameter gamma distribution. The Korean Communications in Statistics, 14, 255-266 https://doi.org/10.5351/CKSS.2007.14.1.255
  10. Ross, S. M. (1997). Simulation. 2nd ed., Academic Press
  11. Son, Y. S. and Oh, M. (2006). Bayesian estimation of the two-parameter gamma distribution. Communications in Statistics-Simulation and Computation, 35, 285-293 https://doi.org/10.1080/03610910600591925
  12. Son, Y. S. and Oh, M. (2007). Bayesian estimation of the Nakagami-m fading parameter. To appear in The Korean Communications in Statistics
  13. The MathWorks Inc. (2002). MATLAB/Statistics Toolbox. Version 6.5. Natick, MA