Minimum density power divergence estimator for negative binomial integer-valued GARCH models

L Xiong, F Zhu - Communications in Mathematics and Statistics, 2022 - Springer
In this paper, we study a robust estimation method for the observation-driven integer-valued
time-series models in which the conditional probability mass of current observations is …

Conditional minimum density power divergence estimator for self-exciting integer-valued threshold autoregressive models

M Sun, K Yang, A Li - TEST, 2024 - Springer
To overcome the sensitivity of maximum likelihood estimation to outliers in integer-valued
time series of counts, we develop a conditional version of minimum density power …

Improving the efficiency of robust estimators for the generalized linear model

A Marazzi - Stats, 2021 - mdpi.com
The distance constrained maximum likelihood procedure (DCML) optimally combines a
robust estimator with the maximum likelihood estimator with the purpose of improving its …

Robust Wald-type tests in GLM with random design based on minimum density power divergence estimators

A Basu, A Ghosh, A Mandal, N Martin… - Statistical Methods & …, 2021 - Springer
We consider the problem of robust inference under the generalized linear model (GLM) with
stochastic covariates. We derive the properties of the minimum density power divergence …

Regresión robusta para composiciones con distribución Dirichlet generalizada.

M Fragalá - union-matematica.org.ar
El problema del análisis estadıstico de datos composicionales sigue siendo una fuente de
preocupación desde que en 1897 Karl Pearson pusiera de manifiesto la inadecuación de …

[引用][C] 1 Datos Personales

NMS Valdora - 2019 - Universidad de Buenos Aires