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An improved data-based algorithm for choosing the window width when estimating the density at a point

Computational Statistics & Data AnalysisPublished 1 June 1986
Simon J. Sheather
Citations56
SJR quartileQ1
SJR score0.89
SNIP1.38

Abstract

Sheather [3] proposed a data-based algorithm for choosing the window width when estimating the density at a point by a kernel estimator. Unfortunately, for some densities the windows widths produced by the algorithm have considerable bias. More importantly the resulting density estimator is not scale invariant. In this note we show how a modification to the algorithm overcomes these two problems.

Keywords

Computer ScienceMathematics