Skip to main content
Log in

Modified nonparametric kernel estimates of a regression function and their consistencies with rates

  • Published:
Annals of the Institute of Statistical Mathematics Aims and scope Submit manuscript

Summary

Two sets of modified kernel estimates of a regression function are proposed: one when a bound on the regression function is known and the other when nothing of this sort is at hand. Explicit bounds on the mean square errors of the estimators are obtained. Pointwise as well as uniform consistency in mean square and consistency in probability of the estimators are proved. Speed of convergence in each case is investigated.

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. Bierens, H. J. (1983). Uniform consistency of kernel estmators of a regression function under generalized conditions,J. Amer. Statist. Ass.,78, 699–707.

    Article  Google Scholar 

  2. Devroye, L. P. and Wagner, T. (1980). Distribution free consistency results in nonparametric discrimination and regression function estimations,Ann. Statist.,8, 231–239.

    Article  MathSciNet  Google Scholar 

  3. Johns, M. V. and Van Ryzin, J. (1972). Convergence rates for empirical Bayes two-action problems II. Continuous case,Ann. Math. Statist.,43, 934–947.

    Article  MathSciNet  Google Scholar 

  4. Kale, B. (1962). A note on a problem in estimation,Biometrika 49, 553–556.

    MathSciNet  MATH  Google Scholar 

  5. Menon, V. V., Prasad, B. and Singh, R. S. (1984). Nonparametric recursive estimates of a probability density function and its derivations,J. Statist. Plann. Inference,9, 73–82.

    Article  MathSciNet  Google Scholar 

  6. Nadaraya, E. A. (1965). On nonparametric estimates of density function and regression curves.Theor. Prob. Appl.,10, 186–190.

    Article  Google Scholar 

  7. Noda, K. (1976). Estimation of a regression function by the Parzen kernel-type density estimators,Ann. Inst. Statist. Math.,28, 221–234.

    Article  MathSciNet  Google Scholar 

  8. Parzen, E. (1962). On estimation of a probability density function and mode,Ann. Math. Statist.,33, 1065–1076.

    Article  MathSciNet  Google Scholar 

  9. Rosenblatt, M. (1956). Remarks on some nonparametric estimators of density function,Ann. Math. Statist.,27, 832–837.

    Article  MathSciNet  Google Scholar 

  10. Schuster, E. F. (1972). Joint asymptotic distribution of the estimated regression function at a finite number of distinct points,Ann. Math. Statist.,43, 84–88.

    Article  MathSciNet  Google Scholar 

  11. Schuster, E. F. and Yakowitz, S. (1979). Contributions to the theory of nonparametric regression, with application to system identification,Ann. Statist.,7, 139–149.

    Article  MathSciNet  Google Scholar 

  12. Singh, R. S. (1977a). Improvement on some known nonparametric uniformly consistent estimators of derivatives of a density,Ann. Statist.,5, 394–399.

    Article  MathSciNet  Google Scholar 

  13. Singh, R. S. (1977b). Applications of estimators of a density and its derivatives to certain statistical problems,J. R. Statist. Soc.,39, 357–363.

    MathSciNet  MATH  Google Scholar 

  14. Singh, R. S. and Tracy, D. S. (1977). Strongly consistent estimators, ofk-th order regression curves and rates of convergence,Zeit. Wahrscheinlichkeitsth.,40, 339–348.

    Article  Google Scholar 

  15. Singh, R. S. (1979). Mean, square errors of estimates of a density and its derivatives,Biometrika,66, 177–180.

    Article  MathSciNet  Google Scholar 

  16. Singh, R.S. (1980). Estimation of regression curves when the conditional density of the predictor variable is in scale exponential family,Multivar. Statist. Anal. (ed. R. P. Gupta).

  17. Singh, R. S. (1981a). On the exact asymptotic behaviour of estimators of a density and its derivatives,Ann. Statist.,9, 453–456.

    Article  MathSciNet  Google Scholar 

  18. Singh, R. S. (1981b). Speed of convergence in nonparametric estimation of a multivariate μ-density and its mixed partial derivatives,J. Statist. Plann. Inference,5, 287–298.

    Article  MathSciNet  Google Scholar 

  19. Singh, R. S. and Ullah, A. (1984). Nonparametric recursive estimation of a multivariate, marginal and conditional DGP with an application to specification of econometric models, to appear inCommun. Statist.

  20. Singh, R. S. and Ullah, A. (1985). Nonparametric time series estimation of joint DGP, conditional DGP and vector autoregression,Econ. Theory,1, 27–52.

    Article  Google Scholar 

  21. Spiegelman, C. and Sacks, J. (1980). Consistent, window estimation in nonparametric regression,Ann. Statist.,33, 1065–1076.

    MathSciNet  MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Major work of this research was completed during the first author's two visits (November–December, 1983 and August–September 1984) to the second author at the Universite du Quebec a Montreal. Part of the work of the second author was supported by the Air Force Office of Scientific Research under contract F49620-85-C-0008 while he was at the University of Pittsburgh during Spring in 1985.

About this article

Cite this article

Singh, R.S., Ahmad, M. Modified nonparametric kernel estimates of a regression function and their consistencies with rates. Ann Inst Stat Math 39, 549–562 (1987). https://doi.org/10.1007/BF02491489

Download citation

  • Received:

  • Revised:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02491489

Key words and phrases

Navigation