Template-Type: ReDIF-Paper 1.0 Title: Tree-Structured Histogram Estimation Based on a Simple Class of Wavelets Author-Name: Joachim Engel Author-Postal: Author-Phone: Author-Homepage: Classification-JEL: Keywords: Multivariate histogram, adaptive histogram, tree-structured methods, wavelets, Haar functions Abstract: Adaptive multivariate histograms that are obtained through recursive partitioning of the sample space are studied. The central idea is to consider the tree-structured histogram as a wavelet estimator based on the orthogonal system of Haar functions. From the formula for the mean squared error a spatially adaptive data-driven smoothing method is proposed leading to an unequal bin width histogram. Series: Sonderforschungsbereich 303, University of Bonn, Germany Length: 14 pages Creation-Date: 1993-08 Revision-Date: Handle: RePEc:bon:bonsfa:415