Robust median estimator for generalized linear models with binary responses
Kybernetika, Tome 48 (2012) no. 4, pp. 768-794
Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
The paper investigates generalized linear models (GLM's) with binary responses such as the logistic, probit, log-log, complementary log-log, scobit and power logit models. It introduces a median estimator of the underlying structural parameters of these models based on statistically smoothed binary responses. Consistency and asymptotic normality of this estimator are proved. Examples of derivation of the asymptotic covariance matrix under the above mentioned models are presented. Finally some comments concerning a method called enhancement and robustness of median estimator are given and results of simulation experiment comparing behavior of median estimator with other robust estimators for GLM's known from the literature are reported.
Classification :
62F10, 62F12, 62F35
Keywords: generalized linear models; binary responses; statistical smoothing; statistical enhancing; maximum likelihood estimator; median estimator; consistency; asymptotic normality; efficiency; robustness
Keywords: generalized linear models; binary responses; statistical smoothing; statistical enhancing; maximum likelihood estimator; median estimator; consistency; asymptotic normality; efficiency; robustness
@article{KYB_2012__48_4_a7,
author = {Hobza, Tom\'a\v{s} and Pardo, Leandro and Vajda, Igor},
title = {Robust median estimator for generalized linear models with binary responses},
journal = {Kybernetika},
pages = {768--794},
publisher = {mathdoc},
volume = {48},
number = {4},
year = {2012},
mrnumber = {3013398},
language = {en},
url = {http://geodesic.mathdoc.fr/item/KYB_2012__48_4_a7/}
}
TY - JOUR AU - Hobza, Tomáš AU - Pardo, Leandro AU - Vajda, Igor TI - Robust median estimator for generalized linear models with binary responses JO - Kybernetika PY - 2012 SP - 768 EP - 794 VL - 48 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_2012__48_4_a7/ LA - en ID - KYB_2012__48_4_a7 ER -
Hobza, Tomáš; Pardo, Leandro; Vajda, Igor. Robust median estimator for generalized linear models with binary responses. Kybernetika, Tome 48 (2012) no. 4, pp. 768-794. http://geodesic.mathdoc.fr/item/KYB_2012__48_4_a7/