E-Bayesian and Robust Bayesian Estimation and Prediction for the Exponential Distribution based on Record Values

Document Type : Original Article

Authors
1 Department of Statistics, University of Mazandaran, Babolsar, Iran.
2 Department of Statistics, Babol branch, Islamic Azad University, Babol, Iran.
Abstract
This article deals with the problem of E-Bayesian and robust Bayesian estimation and prediction in the exponential distribution on the basis of record observations under the squared log error loss function. The E-Bayesian and robust Bayesian estimators of the scale parameter are computed and their performances are investigated using a simulation study. We extend the idea of E-Bayesian estimation to the E-Bayesian prediction of future record observation and perform a simulation study using a prequential analysis for comparison of proposed E-Bayesian and robust Bayesian predictors. Two real data sets are analyzed for illustrating the estimation and prediction results.
Keywords

Arias-Nicolas, J. P., Martin, J., Ruggeri, F., Suarez-Llorens, A. (2009). Optimal actions in problems with convex loss function. The International Journal of Approximate Reasoning, 50, 303-314.
Arnold, B. C., Balakrishnan, N., Nagaraja, H. N. (1998). Records. New York, John Wiley.
Awad, A. M., and Raqab, M. Z. (2000). Prediction intervals for the future record values from exponential distribution: comparative study. Journal of Statistical Computation and Simulation, 66, 325-340.
Berger, J.O. (1984). The robust Bayesian viewpoint (with discussion). In Robustness of Bayesian Analysis (J. Kadane ed.), North Holland, Amsterdam.
Brown, L. D. (1968). Inadmissibility of the usual estimators of scale parameters in problems with unknown location and scale parameters. Annals of Mathematical Statistics, 39, 29-48.
Castillo, F., Hadi, A. S., Balakrishnan, N., Sarabia, J. M. (2005). Extreme value and related models with applications in engineering and science. John Wiley and Sons, Inc.
Dunsmore., I. R. (1983). The Future Occurrence of Records. Annals of the Institute of Statistical Mathematics 35, 267-277.
Jaheen, Z. F., and Okasha, H. M. (2011). E-Bayesian estimation for the burr type XII model based on type-II censoring. Applied Mathematical Modeling, 35, 4730-4737.
Gonzalez-Lopez, V. A., Gholizadeh, R., and Galarza, C. (2017). E-Bayesian estimation for system reliability and availability analysis based on exponential distribution. Communications in Statistics-Simulation and Computation, 46(8), 6221-6241.
Han, M. (1997). The structure of hierarchical prior distribution and its applications. Chinese Operations Research and Management Science, 6, 31-40.
Han, M. (2017). The E-Bayesian and hierarchical Bayesian estimations of Pareto distribution parameter under different loss functions. Journal of Statistical Computation and Simulation, 87, 577-593.
Han, M. (2019). E-Bayesian estimation and its E-MSE under the scaled squared error loss function, for exponential distribution as example. Communications in StatisticsSimulation and Computation, 48(6), 1880-1890.
Han, M. (2020). E-Bayesian estimations of the reliability and its E-posterior risk under different loss functions. Communications in Statistics-Simulation and Computation, 49, 1527-1545.
Han, M. (2021). E-Bayesian estimations of parameter and its evaluation standard: EMSE (expected mean square error) under different loss functions. Communications in Statistics-Simulation and Computation, 50(7) , 1971-1988.
Kiapour, A. (2018). Bayes, E-Bayes and robust Bayes premium estimation and prediction under the squared log error loss function. Journal of the Iranian Statistical Society, 17(1) , 33-47.
Kiapour, A., Nematollahi, N. (2011). Robust Bayesian prediction and estimation under a squared log error loss function. Statistics and Probability Letters, 81, 1717-1724.
Lehmann, E. L. (1951). A general concept of unbiasedness. Annals of Mathematical Statistics, 22, 587-592.
Naghizadeh Qomi, M., and Kiapour, A. (2020). E-Bayesian and hierarchical Bayesian estimation of risk premium.Proceedings of the 15th Iranian Statistics Conference, pp:336-343.
Okasha, H. M. (2019). E-Bayesian estimation for the exponential model based on record statistics. Journal of Statistical Theory and Applications, 18(3), 236-243.
Piriaei, H., Yari, G., and Farnoosh, R. (2020). On E-Bayesian estimations for the cumulative hazard rate and mean residual life under generalized inverted exponential distribution and type-II censoring. Journal of Applied Statistics, 47, 865-889.
Rios Insua, D., Ruggeri, F., Vidakovic, B. (1995). Some results on posterior regret Γminimax estimation. Statistics and Decisions, 13, 315-331.
Volume 21, Issue 2
December 2022
Pages 133-147

  • Receive Date 27 September 2021
  • Revise Date 30 December 2023
  • Accept Date 15 March 2023