Results 31 to 40 of about 634,254 (363)

On Asymptotic Normality in Stochastic Approximation [PDF]

open access: diamondThe Annals of Mathematical Statistics, 1968
A new method, simpler than previous methods due to Chung (1954) and Sacks (1958), is used to prove Theorem 2.2 below, which implies in a simple way all known results on asymptotic normality in various cases of stochastic approximation. Two examples of application are concerned with Venter's (1967) extension of the RM method and Fabian's (1967 ...
Václav Fabian
openalex   +4 more sources

Problems for combinatorial numbers satisfying a class of triangular arrays

open access: yesLietuvos Matematikos Rinkinys, 2023
Numbers satisfying a class of triangular arrays, defined by a bivariate first-order linear difference equation with linear coefficients, include a wide range of combinatorial numbers: binomial coefficients, Morgan numbers, Stirling numbers of the first ...
Igoris Belovas
doaj   +3 more sources

Asymptotic normality

open access: yesMetrika, 1970
The object of this paper is to show that — under certain regularity conditions — a dominated family of probability measures with Euclidean parameter space behaves approximately like a family of normal distributions if each probability measure is the independent product of a great number of identical components.
Michel, R., Pfanzagl, J.
openaire   +1 more source

A difference-based approach in the partially linear model with dependent errors

open access: yesJournal of Inequalities and Applications, 2018
We study asymptotic properties of estimators of parameter and non-parameter in a partially linear model in which errors are dependent. Using a difference-based and ordinary least square (DOLS) method, the estimator of an unknown parametric component is ...
Zhen Zeng, Xiangdong Liu
doaj   +1 more source

Statistical consistency and asymptotic normality for high-dimensional robust M-estimators [PDF]

open access: yesarXiv.org, 2015
We study theoretical properties of regularized robust M-estimators, applicable when data are drawn from a sparse high-dimensional linear model and contaminated by heavy-tailed distributions and/or outliers in the additive errors and covariates.
Po-Ling Loh
semanticscholar   +1 more source

On asymptotic normality for m-dependent U-statistics

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
Let (Xn) be a sequence of m-dependent random variables, not necessarily equally distributed. We give a Berry-Esseen estimate of the convergence to normality of a suitable normalization of a U-statistic of the (Xn).
Wansoo T. Rhee
doaj   +1 more source

Semiparametric tail-index estimation for randomly right-truncated heavy-tailed data [PDF]

open access: yesArab Journal of Mathematical Sciences
Purpose – The purpose of this paper is to propose a semiparametric estimator for the tail index of Pareto-type random truncated data that improves the existing ones in terms of mean square error.
Saida Mancer   +2 more
doaj   +1 more source

Asymptotic normality of degree counts in a preferential attachment model [PDF]

open access: yesAdvances in Applied Probability, 2015
Preferential attachment is a widely adopted paradigm for understanding the dynamics of social networks. Formal statistical inference, for instance GLM techniques, and model-verification methods will require knowing test statistics are asymptotically ...
S. Resnick, G. Samorodnitsky
semanticscholar   +1 more source

Test and asymptotic normality for mixed bivariate measure

open access: yesStatistica, 2013
Consider a pair of random variables whose joint probability measure is the sum of an absolutely continuous measure, a discrete measure and a finite number of absolutely continuous measures on some lines called jum lines.
Rachid Sabre
doaj   +1 more source

On maximum likelihood estimation of the extreme value index [PDF]

open access: yes, 2004
We prove asymptotic normality of the so-called maximum likelihood estimator of the extreme value ...
de Haan, Laurens   +2 more
core   +3 more sources

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