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Empirical Regression Quantile Processes

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Abstract

We address the problem of estimating quantile-based statistical functionals, when the measured or controlled entities depend on exogenous variables which are not under our control. As a suitable tool we propose the empirical process of the average regression quantiles. It partially masks the effect of covariates and has other properties convenient for applications, e.g. for coherent risk measures of various types in the situations with covariates.

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References

  1. G. W. Bassett, Jr.: A property of the observations fit by the extreme regression quantiles. Comput. Stat. Data Anal. 6 (1988), 353–359.

    Article  MathSciNet  Google Scholar 

  2. G. W. Bassett, Jr., R. Koenker: An empirical quantile function for linear models with iid errors. J. Am. Stat. Assoc. 77 (1982), 405–415.

    MathSciNet  MATH  Google Scholar 

  3. C. Gutenbrunner, J. Jurečková: Regression rank scores and regression quantiles. Ann. Stat. 20 (1992), 305–330.

    Article  MathSciNet  Google Scholar 

  4. J. Hájek: Extension of the Kolmogorov-Smirnov test to regression alternatives. Proceedings of the International Research Seminar (L. LeCam, ed.). University of California Press, Berkeley, 1965, pp. 45–60.

    Google Scholar 

  5. L. A. Jaeckel: Estimating regression coefficients by minimizing the dispersion of the residuals. Ann. Math. Stat. 43 (1972), 1449–1458.

    Article  MathSciNet  Google Scholar 

  6. J. Jurečková: Averaged extreme regression quantile. Extremes 19 (2016), 41–49.

    Article  MathSciNet  Google Scholar 

  7. J. Jurečková, J. Picek: Two-step regression quantiles. Sankhyā 67 (2005), 227–252.

    MathSciNet  MATH  Google Scholar 

  8. J. Jurečková, J. Picek: Averaged regression quantiles. Contemporary Developments in Statistical Theory (S. Lahiri et al., eds.). Springer Proceedings in Mathematics and Statistics 68, Springer, Cham, 2014, pp. 203–216.

    Chapter  Google Scholar 

  9. J. Jurečková, J. Picek, M. Schindler: Robust Statistical Methods With R. CRC Press, Boca Raton, 2019.

    Book  Google Scholar 

  10. J. Jurečková, P. K. Sen, J. Picek: Methodology in Robust and Nonparametric Statistics. CRC Press, Boca Raton, 2013.

    MATH  Google Scholar 

  11. J. D. Kloke, J. W. McKean: Rfit: Rank-based estimation for linear models. The R Journal 4 (2012), 57–64.

    Article  Google Scholar 

  12. R. Koenker: Quantile Regression. Econometric Society Monographs 38, Cambridge University Press, Cambridge, 2005.

    Book  Google Scholar 

  13. R. Koenker: quantreg: Quantile Regression. R package version 5.51. Available at https://CRAN.R-project.org/package=quantreg.

  14. R. Koenker, G. Bassett, Jr.: Regression quantiles. Econometrica 46 (1978), 33–50.

    Article  MathSciNet  Google Scholar 

  15. S. Portnoy: Tightness of the sequence of empiric c.d.f. processes defined from regression fractiles. Robust and Nonlinear Time Series Analysis (J. Franke et al., eds.). Lecture Notes in Statistics 26, Springer, New York, 1984, pp. 231–245.

    Chapter  Google Scholar 

  16. S. Portnoy: Asymptotic behavior of the number of regression quantile breakpoints. SIAM J. Sci. Stat. Comput. 12 (1991), 867–883.

    Article  MathSciNet  Google Scholar 

  17. D. Ruppert, R. J. Carroll: Trimmed least squares estimation in the linear model. J. Am. Stat. Assoc. 75 (1980), 828–838.

    Article  MathSciNet  Google Scholar 

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Acknowledgement

We thank the reviewer for careful reading of our manuscript and for valuable comments.

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Correspondence to Martin Schindler.

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The authors gratefully acknowledge the support of the Grant GACR 18-01137S.

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Jurečková, J., Picek, J. & Schindler, M. Empirical Regression Quantile Processes. Appl Math 65, 257–269 (2020). https://doi.org/10.21136/AM.2020.0295-19

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  • DOI: https://doi.org/10.21136/AM.2020.0295-19

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