Results 11 to 20 of about 229,863 (257)

Empirical likelihood inference in autoregressive models with time-varying variances

open access: yesStatistical Theory and Related Fields, 2022
This paper develops the empirical likelihood ( $ \mathrm {EL} $ ) inference procedure for parameters in autoregressive models with the error variances scaled by an unknown nonparametric time-varying function.
Yu Han, Chunming Zhang
doaj   +1 more source

A selective review of statistical methods using calibration information from similar studies

open access: yesStatistical Theory and Related Fields, 2022
In the era of big data, divide-and-conquer, parallel, and distributed inference methods have become increasingly popular. How to effectively use the calibration information from each machine in parallel computation has become a challenging task for ...
Jing Qin, Yukun Liu, Pengfei Li
doaj   +2 more sources

A Robust Version of the Empirical Likelihood Estimator

open access: yesMathematics, 2021
In this paper, we introduce a robust version of the empirical likelihood estimator for semiparametric moment condition models. This estimator is obtained by minimizing the modified Kullback–Leibler divergence, in its dual form, using truncated ...
Amor Keziou, Aida Toma
doaj   +1 more source

Testing the Intercept of a Balanced Predictive Regression Model

open access: yesEntropy, 2022
Testing predictability is known to be an important issue for the balanced predictive regression model. Some unified testing statistics of desirable properties have been proposed, though their validity depends on a predefined assumption regarding whether ...
Qijun Wang   +3 more
doaj   +1 more source

Empirical Phi-discrepancies and quasi-empirical likelihood: exponential bounds

open access: yesESAIM: Proceedings and Surveys, 2015
We review some recent extensions of the so-called generalized empirical likelihood method, when the Kullback distance is replaced by some general convex divergence.
Bertail Patrice   +2 more
doaj   +1 more source

Improving Probability-Weighted Moment Methods for the Generalized Extreme Value Distribution

open access: yesRevstat Statistical Journal, 2008
In 1985 Hosking et al. estimated with the so-called Probability-Weighted Moments (PWM) method the parameters of the Generalized Extreme Value (GEV) distribution, the latter being classically fitted to maxima of sequences of independent and identically ...
Jean Diebolt   +3 more
doaj   +1 more source

Sampling Importance Resampling Algorithm with Nonignorable Missing Response Variable Based on Smoothed Quantile Regression

open access: yesMathematics, 2023
The presence of nonignorable missing response variables often leads to complex conditional distribution patterns that cannot be effectively captured through mean regression.
Jingxuan Guo   +7 more
doaj   +1 more source

Empirical likelihood block bootstrapping [PDF]

open access: yesJournal of Econometrics, 2011
Monte Carlo evidence has made it clear that asymptotic tests based on generalized method of moments (GMM) estimation have disappointing size. The problem is exacerbated when the moment conditions are serially correlated. Several block bootstrap techniques have been proposed to correct the problem, including Hall and Horowitz (1996) and Inoue and ...
Allen, Jason   +2 more
openaire   +5 more sources

Empirical likelihood inference and goodness-of-fit test for logistic regression model under two-phase case-control sampling

open access: yesStatistical Theory and Related Fields, 2022
Due to cost-effectiveness and high efficiency, two-phase case-control sampling has been widely used in epidemiology studies. We develop a semi-parametric empirical likelihood approach to two-phase case-control data under the logistic regression model. We
Zhen Sheng, Yukun Liu, Jing Qin
doaj   +1 more source

Empirical Likelihood for Random Sets [PDF]

open access: yesJournal of the American Statistical Association, 2017
In many statistical applications, the observed data take the form of sets rather than points. Examples include bracket data in survey analysis, tumor growth and rock grain images in morphology analysis, and noisy measurements on the support function of a convex set in medical imaging and robotic vision.
Karun Adusumilli, Taisuke Otsu
openaire   +3 more sources

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