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Accession Number:
ADP007134
Title:
On 'Fit the Short Curve' Principle for Smoothing Nonparametric Estimators,
Descriptive Note:
Corporate Author:
TEXAS UNIV AT EL PASO DEPT OF MATHEMATICAL SCIENCES
Report Date:
1992-01-01
Pagination or Media Count:
4.0
Abstract:
Let X, Y be a bivariate random vector with EY oo. The nonparametric regression problem is to estimate the regression function rx EYX x 1 based on a random sample Xi, Yi, il,..,n from X, Y. The Nadaraya-Watson NW, the Nearest Neighbor NN, and the Optimal Quantile OQ kernel type estimators of rx defined in 2-4 depend on smoothing parameters h, k and p, respectively. The asymptotic optimal form of these smoothing parameters is known, see Coulomb 1977 and Mack 1981.
Distribution Statement:
APPROVED FOR PUBLIC RELEASE