학술논문

Bivariate uniform deconvolution.
Document Type
Article
Source
Statistics. Aug2016, Vol. 50 Issue 4, p812-840. 29p.
Subject
*DECONVOLUTION (Mathematics)
*INTEGRAL equations
*BIVARIATE analysis
*MULTIVARIATE analysis
*STATISTICAL bias
Language
ISSN
0233-1888
Abstract
We construct a density estimator in the bivariate uniform deconvolution model. For this model, we derive four inversion formulas to express the bivariate density that we want to estimate in terms of the bivariate density of the observations. By substituting a kernel density estimator of the density of the observations, we then obtain four different estimators. Next we construct an asymptotically optimal convex combination of these four estimators. Expansions for the bias, variance, as well as asymptotic normality are derived. Some simulated examples are presented. [ABSTRACT FROM AUTHOR]