We introduce a multiscale test statistic based on local order statistics and spacings that provides simultaneous confidence statements for the existence and location of local increases and decreases of a density or a failure rate. The procedure provides guaranteed finite-sample significance levels, is easy to implement and possesses certain asymptotic optimality and adaptivity properties.
@article{1216237299,
author = {D\"umbgen, Lutz and Walther, G\"unther},
title = {Multiscale inference about a density},
journal = {Ann. Statist.},
volume = {36},
number = {1},
year = {2008},
pages = { 1758-1785},
language = {en},
url = {http://dml.mathdoc.fr/item/1216237299}
}
Dümbgen, Lutz; Walther, Günther. Multiscale inference about a density. Ann. Statist., Tome 36 (2008) no. 1, pp. 1758-1785. http://gdmltest.u-ga.fr/item/1216237299/