The Annals of Statistics

Uniform consistency of generalized kernel estimators of quantile density

C. Cheng

Source: Ann. Statist. Volume 23, Number 6 (1995), 2285-2291.

Abstract

Various smoothing methods for quantile density estimation are unified into a generalized kernel smoothing. Based on a stochastic upper bound of the derivatives sequence for a sequence of smoothed Brownian bridges, uniform in-probability consistency of generalized kernel quantile density estimators on any closed subinterval of the open unit interval is derived.

Primary Subjects: 62G07, 62G20
Secondary Subjects: 62G05, 62G30
Keywords: Quantile density function; approximation; smoothing; kernel

Full-text: Open access

Links and Identifiers

Permanent link to this document: http://projecteuclid.org/euclid.aos/1034713657
Mathematical Reviews number (MathSciNet): MR
Digital Object Identifier: doi:10.1214/aos/1034713657
Zentralblatt MATH identifier: 0853.62031

References

BILLINGSLEY, P. 1986 . Probability and Measure, 2nd ed. Wiley, New York. Z .
Mathematical Reviews (MathSciNet): MR87f:60001
BLOCH, D. A. and GASTWIRTH, J. L. 1968 . On a simple estimate of the reciprocal of the density function. Ann. Math. Statist. 39 1083 1085. Z .
BOFINGER, E. 1975 . Estimation of a density function using order statistics. Austral. J. Statist. 17 1 7. Z .
Mathematical Reviews (MathSciNet): MR52:12192
CHENG, C. 1995 . The Bernstein poly nomial estimator of a smooth quantile function. Statist. Probab. Lett. 24 321 330. Z .
CSORGO, M., DEHEUVELS, P. and HORVATH, L. 1991 . Estimating the quantile-density function. ¨ ´ Z . In Nonparametric Functional Estimation and Related Topics G. Roussas, ed. 213 223. Kluwer Academic, Boston. Z .
Mathematical Reviews (MathSciNet): MR93a:62052
CSORGO, M. and HORVATH, L. 1989 . On confidence bands for the quantile function of a ¨ ´ continuous distribution function. Colloq. Math. Soc. Janos Boly ai 57 95 106. ´ Z .
CSORGO, M. and REVESZ, P. 1978 . Strong approximations of the quantile process. Ann. Statist. ¨ ´ ´ 6 882 894. Z .
Mathematical Reviews (MathSciNet): MR58:18683
CSORGO, M. and REVESZ, P. 1981 . Strong Approximations in Probability and Statistics. Aca¨ ´ ´ demic Press, New York. Z .
Mathematical Reviews (MathSciNet): MR84d:60050
FALK, M. 1986 . On the estimation of the quantile density function. Statist. Probab. Lett. 4 69 73.Z .
Zentralblatt MATH: 0585.62076
GAWRONSKI, W. 1985 . Strong laws for density estimators of Bernstein ty pe. Period. Math. Hungar. 16 23 43. Z .
Mathematical Reviews (MathSciNet): MR86j:62085
KAIGH, W. D. and CHENG, C. 1991 . Subsampling quantile estimators and uniformity criteria. Comm. Statist. Theory Methods 20 539 560. Z .
Mathematical Reviews (MathSciNet): MR93b:62061
LORENTZ, G. G. 1986 . Bernstein Poly nomials. Chelsea, New York. Z . Z .
Mathematical Reviews (MathSciNet): MR88a:41006
PARZEN, E. 1979 . Nonparametric statistical data modeling with comments . J. Amer. Statist. Assoc. 74 105 131. Z . Z .
Mathematical Reviews (MathSciNet): MR81b:62053
SCHOENBERG, I. J. 1965 . On spline functions. In Inequalities O. Shisha, ed. 255 291. Academic Press, New York. Z .
SIDDIQUI, M. M. 1960 . Distribution of quantiles in samples from a bivariate population. Journal of Research of the National Bureau of Standards, Section B 64 145 150. Z .
Mathematical Reviews (MathSciNet): MR25:4591
STADTMULLER, U. 1986 . Asy mptotic properties of nonparametric curve estimators. Period. ¨ Math. Hungar. 12 83 104. Z .
STADTMULLER, U. 1988 . Kernel approximations of a Wiener process. Period. Math. Hungar. 19 ¨ 79 90.Z .
Mathematical Reviews (MathSciNet): MR89b:60195
VITALE, R. A. 1975 . A Bernstein poly nomial approach to density estimation. In Statistical Z . Inference and Related Topics M. L. Puri, ed. 87 99. Academic Press, New York. Z .
XIANG, X. 1994 . A law of the logarithm for kernel quantile density estimators. Ann. Probab. 22 1078 1091.
Mathematical Reviews (MathSciNet): MR95h:62072
Zentralblatt MATH: 0805.60024
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