Skip to main content
Log in

Extention of Relative-Risk Power Estimator Under Dependent Random Censored Data

  • Published:
Journal of Mathematical Sciences Aims and scope Submit manuscript

Abstract

In this paper, the considered problem consists in estimation of the conditional survival function by right random censoring model in the presence of covariate. We propose a new estimator of the conditional survival function which is extension of relative-risk power estimator of independent censoring and study its large sample properties. We present a result of asymptotic normality with the same limiting Gaussian process as for copula-graphic estimator.

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

  1. A. A. Abdushukurov, “Nonparametric estimation of distribution function based on relative risk function,” Commun. Statist. Theory Methods, 27, No. 8, 1991–2012 (1998).

    Article  Google Scholar 

  2. A. A. Abdushukurov, “On nonparametric estimation of reliability indices by censored samples,” Theory Probab. Appl., 43, No. 1, 3–11 (1999).

    Article  MathSciNet  Google Scholar 

  3. A. A. Abdushukurov, Statistics of Incomplete Observation [in Russian], Universitet, Tashkent (2009).

    Google Scholar 

  4. A. A. Abdushukurov and R. S. Muradov, “Estimation of survival and mean residual life functions from dependent random censored data,” New Trends Math. Sci., 2, No. 1, 35–48 (2014).

    Google Scholar 

  5. A. A. Abdushukurov and R. S. Muradov, “On estimation of conditional distribution function under dependent random right censored data,” Zhurn. SFU. Ser. Matem. i Fiz., 7, No. 4, 409–416 (2014).

    Google Scholar 

  6. R. Breakers and N. Veraverbeke, “A copula-graphic estimator for the conditional survival function under dependent censoring,” Canad. J. Statist., 33, No. 3, 429–447 (2005).

    Article  MathSciNet  Google Scholar 

  7. S. Csörgő, “Universal Gaussian approximations under random censorship,” Ann. Statist., 24, No. 6, 2744–2778 (1996).

    Article  MathSciNet  Google Scholar 

  8. T. R. Fleming and D. P. Harrington, Counting Processes and Survival Analysis, Wiley, New York (1991).

    Google Scholar 

  9. E. L. Kaplan and P. Meier, “Nonparametric estimation from incomplete observations,” J. Am. Statist. Assoc., 53, 457–481 (1958).

    Article  MathSciNet  Google Scholar 

  10. R. B. Nelsen, An Introduction to Copulas, Springer, New York (1999).

    Book  Google Scholar 

  11. L. P. Rivest and M. T. Wells, “A martingale approach to the copula-graphic estimator for the survival function under dependent censoring,” J. Multivariate Anal., 79, 138–155 (2001).

    Article  MathSciNet  Google Scholar 

  12. M. Zeng and J. P. Klein, “Estimates of marginal survival for dependent competing risks based on an assumed copula,” Biometrika, 82, 127–138 (1995).

    Article  MathSciNet  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. A. Abdushukurov.

Additional information

Translated from Sovremennaya Matematika. Fundamental’nye Napravleniya (Contemporary Mathematics. Fundamental Directions), Vol. 68, No. 1, Science — Technology — Education — Mathematics — Medicine, 2022.

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Abdushukurov, A.A. Extention of Relative-Risk Power Estimator Under Dependent Random Censored Data. J Math Sci 278, 557–569 (2024). https://doi.org/10.1007/s10958-024-06939-y

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10958-024-06939-y

Keywords

Navigation