Skip to main content
Log in

Generalized inferences of \(R\) = \(\Pr (X>Y)\) for Pareto distribution

  • Regular Article
  • Published:
Statistical Papers Aims and scope Submit manuscript

Abstract

The problem of hypothesis testing and interval estimation based on the generalized variable method of the reliability parameter or the probability \( R=\Pr (X>Y)\) of an item of strength \(X\) subject to a stress \(Y\) when \(X\) and \(Y\) are independent two-parameter Pareto distributed random variables is given. We discuss the use of p value as a basis for hypothesis testing. There are no exact or approximate testing procedures and confidence intervals for reliability parameter for two-parameter Pareto stress–strength model available in the literature. A simulation study is given to illustrate the proposed generalized variable method. The generalized size, generalized adjusted and unadjusted powers of the test, generalized coverage probabilities are also discussed by comparing with their classical counterparts.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Bebu I, Mathew T (2009) Confidence intervals for limited moments and truncated moments in normal and lognormal models. Stat Probab Lett 79:375–380

    Article  MATH  MathSciNet  Google Scholar 

  • Birnbaum ZW (1956) On a use of the Mann–Whitney statistics. Proceedings of the third Berkeley symposium on mathematical statistics and probability, vol 1, 13–17, University of California Press, Berkeley

  • Church JD, Harris B (1970) The estimation of reliability from stress strength relationships. Technometrics 12:49–54

    Article  MATH  Google Scholar 

  • Constantine K, Karson M (1986) The estimation of \(P(Y<X)\) in gamma case. Comm Stat Simul Comput 15:365–388

    Article  MATH  MathSciNet  Google Scholar 

  • Efron B (1982) The jackknife, the bootstrap and other resampling plans. In: CBMS-NSF regional conference series in applied mathematics, vol 38, SIAM, Philadelphia

  • Fisher RA (1930), Inverse probability. Proceedings of the Cambridge philosophical society, vol 26, pp 528–35, Cambridge University Press, 1930

  • Francés ED, Montoya JA (2013) The simplicity of likelihood based inferences for \(P(X<Y)\) and for the ratio of means in the exponential model. Stat Papers 54(2):499–522

    Article  MATH  Google Scholar 

  • Gunasekera S (2013) Statistical inferences for availability of a series system with Pareto failure and repair times. Model Assist Stat Appl 8:51–60

    Google Scholar 

  • Guo H, Krishnamoorthy K (2004) New approximate inferential methods for the reliability parameter in a stress-strength model: the normal case. Comm Stat Theory Methods 33:1715–1731

    Article  MATH  MathSciNet  Google Scholar 

  • Hall P (1988) Theoretical comparison of bootstrap confidence intervals. Ann Stat 16:927–953

    Article  MATH  Google Scholar 

  • Hanagal DD (1999) Estimation of system reliability. Stat Papers 40(1):99–106

    Article  MATH  MathSciNet  Google Scholar 

  • Hanning J, Iyer HK, Patterson P (2006) Fiducial generalized confidence intervals. J Amer Stat Assoc 101:254–269

    Article  Google Scholar 

  • Jiang L, Wong ACM (2008) A note on inference for \(P(X<Y)\) for right truncated exponentially distributed data. Stat Papers 49(4):637–651

    Article  MATH  MathSciNet  Google Scholar 

  • Kim C, Chung Y (2006) Bayesian estimation of P (Y \(<\) X) from Burr-type X model containing spurious observations. Stat Papers, 47(4):643–651

  • Kotz S, Lumelski Y, Pensky M (2003) The stress–strength model and its generalization: theory and applications. World Scientific, Singapore

    Book  Google Scholar 

  • Krishnamoorthy K, Mukherjee S, Guo H (2007) Inference on reliability in two-parameter exponential stress-strength model. Metrika 65(3):261–273

    Article  MathSciNet  Google Scholar 

  • Krishnamoorthy K, Lu F, Mathew T (2007) A parametric bootstrap approach for ANOVA with unequal variances: fixed and random models. Comput Stat Data Anal 51(12):5731–5742

    Article  MATH  MathSciNet  Google Scholar 

  • Kundu D, Gupta RD (2006) Estimation of \(R=P(Y<X\)) for Weibull distribution. IEEE Trans Reliab. 55:270–280

  • Malik HJ (1970) Estimation of the parameters of the Pareto distribution. Metrika 15:26–32

    Google Scholar 

  • Meng X (1994) Posterior predictive p values. Ann Stat 22:1142–1160

    Article  MATH  Google Scholar 

  • Mu W, Xiong S, Xu X (2008) Generalized confidence regions of fixed effects in the two-way ANOVA. J Sys Sci Complex 21:276–282

    Article  MATH  MathSciNet  Google Scholar 

  • Quant RE (1966) Old and new methods of estimation and the Pareto distribution. Metrika 10:55–82

    Article  MathSciNet  Google Scholar 

  • Raqaba MZ, Madi MT, Kundu D (2008) Estimation of \(P(Y<X)\) for the three-parameter generalized exponential distribution. Comm Stat Theory Methods 37(18):2854–2864

    Article  Google Scholar 

  • Rezaeia S, Tahmasbi R, Mahmoodi M (2010) Estimation of \(P[Y<X]\) for generalized Pareto distribution. J Stat Plan Inference 140:480–494

    Article  Google Scholar 

  • Roy A, Bose A (2007) Edgeworth corrected generalized confidence intervals. Technical Report.

  • Sathe YS, Shah SP (1981) On estimation \(P(Y<X)\) for the exponential distribution. Comm Stat Theory Methods 10:39–47

    Article  MathSciNet  Google Scholar 

  • Surles JG, Padgett WJ (1998) Inference for \(P(Y<X)\) in the Burr type \(X\) model. J Appl Stat Sci 7:225–238

    MATH  Google Scholar 

  • Tian L, Wu J (2007) Inferences on the common mean of several log-normal populations: the generalized variable approach. Biom J 49:944–951

    Article  MathSciNet  Google Scholar 

  • Tsui K, Weerahandi S (1989) Generalized \(p\) values in significance testing of hypotheses in the presence of nuisance parameters. J Amer Stat Assoc 84:602–607

    MathSciNet  Google Scholar 

  • Tong H (1975) A note on the estimation of P (Y \(<\) X) in the exponential case. Technometrics 16:625; Errata 1975, 17, 395

  • Weerahandi S (1987) Testing regression equality with unequal variances. Econometrica 55:1211–1215

    Article  MATH  MathSciNet  Google Scholar 

  • Weerahandi S (1993) Generalized confidence intervals. J Amer Stat Assoc 88(423):899–905

    Article  MATH  MathSciNet  Google Scholar 

  • Weerahandi S (1995) Exact statistical methods for data analysis. Springer-Verlag, New York

    Book  Google Scholar 

  • Weerahandi S (2004) Generalized inference in repeated measures: exact methods in MANOVA and mixed models. John Wiley, Hoboken

    Google Scholar 

  • Weerahandi S (2012) Generalized point estimation. Technical paper.

  • Weerahandi S, Johnson RA (1992) Testing reliability in a stress-strength model when \(X\) and \(Y\) are normally distributed. Technometrics 34:83–91

    Article  MathSciNet  Google Scholar 

  • Weerahandi S, Tsui K (1996) Solving ANOVA problems by Bayesian approach, comment on “posterior predictive assessment of model fitness via realized discrepancies” by Gelman, Meng, and Stern. Statist Sinica 6:792–796

Download references

Acknowledgments

We are greatly indebted to the Editor-in-Chief and anonymous referees whose constructive and thoughtful comments on the earlier draft led to improvements in the paper’s content.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Sumith Gunasekera.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Gunasekera, S. Generalized inferences of \(R\) = \(\Pr (X>Y)\) for Pareto distribution. Stat Papers 56, 333–351 (2015). https://doi.org/10.1007/s00362-014-0584-8

Download citation

  • Received:

  • Revised:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00362-014-0584-8

Keywords

Navigation