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A function of the empirical characteristic function,exists for the stable distribution, which leads to a linear regression and can be used to estimate the parameters. Two approaches are often used, one to find optimal values of t, but these…

统计计算 · 统计学 2018-11-06 J. Martin van Zyl

Nearest neighbor imputation is popular for handling item nonresponse in survey sampling. In this article, we study the asymptotic properties of the nearest neighbor imputation estimator for general population parameters, including…

统计方法学 · 统计学 2017-07-05 Shu Yang , Jae Kwang Kim

We introduce a novel Bayesian estimator for the class proportion in an unlabeled dataset, based on the targeted learning framework. Our procedure requires the specification of a prior (and outputs a posterior) only for the target of…

统计方法学 · 统计学 2019-11-26 Iván Díaz , Oleksander Savenkov , Hooman Kamel

This study develops a non-asymptotic Gaussian approximation theory for distributions of M-estimators, which are defined as maximizers of empirical criterion functions. In existing mathematical statistics literature, numerous studies have…

统计理论 · 数学 2025-08-28 Masaaki Imaizumi , Taisuke Otsu

Using and extending fractional order statistic theory, we characterize the $O(n^{-1})$ coverage probability error of the previously proposed confidence intervals for population quantiles using $L$-statistics as endpoints in Hutson (1999).…

统计理论 · 数学 2018-02-28 Matt Goldman , David M. Kaplan

The likelihood function plays a pivotal role in statistical inference; it is adaptable to a wide range of models and the resultant estimators are known to have good properties. However, these results hinge on correct specification of the…

统计理论 · 数学 2017-12-15 Adam Jaeger , Nicole Lazar

When the copula of the conditional distribution of two random variables given a covariate does not depend on the value of the covariate, two conflicting intuitions arise about the best possible rate of convergence attainable by…

统计理论 · 数学 2017-05-17 François Portier , Johan Segers

This paper develops a new framework for indirect statistical inference with guaranteed necessity and sufficiency, applicable to continuous random variables. We prove that when comparing exponentially transformed order statistics from an…

统计理论 · 数学 2025-09-25 Z Zhang , X Hu , C Lu , T Liu

Elliptical distributions are a simple and flexible class of distributions that depend on a one-dimensional function, called the density generator. In this article, we study the non-parametric estimator of this generator that was introduced…

统计理论 · 数学 2025-02-24 Victor Ryan , Alexis Derumigny

This paper investigates what can be inferred about an arbitrary continuous probability distribution from a finite sample of $N$ observations drawn from it. The central finding is that the $N$ sorted sample points partition the real line…

机器学习 · 统计学 2025-07-30 Urban Eriksson

This paper considers an empirical likelihood inference for parameters defined by general estimating equations, when data are missing at random. The efficiency of existing estimators depends critically on correctly specifying the conditional…

统计方法学 · 统计学 2016-12-06 Tianqing Liu , Xiaohui Yuan , Zhaohai Li , Aiyi Liu

We study the problem of distributional matrix completion: Given a sparsely observed matrix of empirical distributions, we seek to impute the true distributions associated with both observed and unobserved matrix entries. This is a…

机器学习 · 统计学 2025-06-09 Jacob Feitelberg , Kyuseong Choi , Anish Agarwal , Raaz Dwivedi

The purpose of the present work is to construct estimators for the random effects in a fractional diffusion model using a hybrid estimation method where we combine parametric and nonparametric thechniques. We precisely consider $n$…

统计理论 · 数学 2025-06-13 Nesrine Chebli , Hamdi Fathallah , Yousri Slaoui

We extend the celebrated Stone's theorem to the framework of distributional regression. More precisely, we prove that weighted empirical distribution with local probability weights satisfying the conditions of Stone's theorem provide…

统计理论 · 数学 2023-02-03 Clément Dombry , Thibault Modeste , Romain Pic

In this paper, a practical estimation method for a regression model is proposed using semiparametric efficient score functions applicable to data with various shapes of errors. First, I derive semiparametric efficient score vectors for a…

统计方法学 · 统计学 2023-01-23 Mijeong Kim

We consider statistical models where functional data are artificially contaminated by independent Wiener processes in order to satisfy privacy constraints. We show that the corrupted observations have a Wiener density which determines the…

统计理论 · 数学 2019-12-18 Aurore Delaigle , Alexander Meister

The conditional independence assumption has recently appeared in a growing body of literature on the estimation of multivariate mixtures. We consider here conditionally independent multivariate mixtures of power series distributions with…

统计理论 · 数学 2025-09-09 Fadoua Balabdaoui , Harald Besdziek , Yong Wang

Consider discrete values of functions shifted by unobserved translation effects, which are independent realizations of a random variable with unknown distribution $\mu$, modeling the variability in the response of each individual. Our aim…

统计理论 · 数学 2008-12-18 Ismael Castillo , Jean-Michel Loubes

Suppose one has a collection of parameters indexed by a (possibly infinite dimensional) set. Given data generated from some distribution, the objective is to estimate the maximal parameter in this collection evaluated at this distribution.…

统计方法学 · 统计学 2016-05-26 Alexander R. Luedtke , Mark J. van der Laan

We propose a new approach that combines multiple non-parametric likelihood-type components to build a data-driven approximation of the true likelihood function. Our approach is built on empirical likelihood, a non-parametric approximation…

统计方法学 · 统计学 2017-12-15 Adam Jaeger , Nicole Lazar