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We give a simple statistical proof of a binomial identity, by evaluating the Laplace transform of the maximum of n independent exponential random variables in two different ways. As a by product, we obtain a simple proof of an interesting…

统计理论 · 数学 2014-08-19 P. Vellaisamy

We study the conditional distribution of goodness of fit statistics of the Cram\'{e}r--von Mises type given the complete sufficient statistics in testing for exponential family models. We show that this distribution is close, in large…

统计理论 · 数学 2012-07-26 Richard A. Lockhart

This paper studies computational aspects of an asymptotically distribution-free goodness-of-fit test for non-Gaussian distributions based on the Khmaladze martingale transformation when the location and scale parameters of the distribution…

应用统计 · 统计学 2023-08-02 Jiwoong Kim

This paper presents new families of Rao-type test statistics based on the minimum density power divergence estimators which provide robust generalizations for testing simple and composite null hypotheses. The asymptotic null distributions…

统计方法学 · 统计学 2019-08-27 Ayanendranath Basu , Abhik Ghosh , Nirian Martin , Leandro Pardo

We propose the density ratio permutation test, a hypothesis test that assesses whether the ratio between two densities is proportional to a known function based on independent samples from each distribution. The test uses an efficient…

统计方法学 · 统计学 2026-01-14 Alberto Bordino , Thomas B. Berrett

We introduce a general framework for testing goodness-of-fit for Gaussian graphical models in both the low- and high-dimensional settings. This framework is based on a novel algorithm for generating exchangeable copies by conditioning on…

统计方法学 · 统计学 2025-01-07 Xiaotong Lin , Weihao Li , Fangqiao Tian , Dongming Huang

We propose a class of two-sample statistics for testing the equality of proportions and the equality of survival functions. We build our proposal on a weighted combination of a score test for the difference in proportions and a Weighted…

统计方法学 · 统计学 2021-12-08 Marta Bofill Roig , Guadalupe Gómez Melis

We consider goodness-of-fit tests of symmetric stable distributions based on weighted integrals of the squared distance between the empirical characteristic function of the standardized data and the characteristic function of the standard…

统计理论 · 数学 2009-01-06 Muneya Matsui , Akimichi Takemura

Logistic regression is widely used to model the propensity score in the analysis of nonignorable missing data. However, goodness-of-fit testing for this propensity score model has received limited attention in the literature. In this paper,…

统计方法学 · 统计学 2026-04-24 Manli Cheng , Yangjianchen Xu , Qinglong Tian , Pengfei Li

This paper formally derives the asymptotic distribution of a goodness-of-fit test based on the Kernel Stein Discrepancy introduced in (Oscar Key et al., "Composite Goodness-of-fit Tests with Kernels", Journal of Machine Learning Research…

统计理论 · 数学 2026-02-24 Florian Brück , Veronika Reimoser , Fabian Baier

We present the results of a large number of simulation studies regarding the power of various goodness-of-fit as well as non-parametric two-sample tests for multivariate data. In two dimensions this includes both continuous and discrete…

统计方法学 · 统计学 2026-05-13 Wolfgang Rolke

The field of causal discovery develops model selection methods to infer cause-effect relations among a set of random variables. For this purpose, different modelling assumptions have been proposed to render cause-effect relations…

统计方法学 · 统计学 2023-11-09 Daniela Schkoda , Mathias Drton

For testing goodness of fit, we consider a class of U-statistics of overlapping spacings of order two, and investigate their asymptotic properties. The standard U-statistic theory is not directly applicable here as the overlapping spacings…

统计理论 · 数学 2024-05-14 Rahul Singh , Neeraj Misra

We propose a new omnibus goodness-of-fit test based on trigonometric moments of probability-integral-transformed data. The test builds on the framework of the LK test introduced by Langholz and Kronmal [J. Amer. Statist. Assoc. 86 (1991),…

统计方法学 · 统计学 2026-03-31 Alain Desgagné , Frédéric Ouimet

A method is presented to construct goodness-of-fit statistics in many dimensions for which the distribution of all possible test results in the limit of an infinite number of data becomes Gaussian if also the number of dimensions becomes…

数据分析、统计与概率 · 物理学 2009-11-10 A. van Hameren

We propose a goodness-of-fit test for the distribution of errors from a multivariate indirect regression model. The test statistic is based on the Khmaladze transformation of the empirical process of standardized residuals. This…

统计方法学 · 统计学 2018-12-07 Justin Chown , Nicolai Bissantz , Holger Dette

This paper proposes a novel two-step strategy for testing the goodness-of-fit of parametric regression models in ultra-high dimensional sparse settings, where the predictor dimension far exceeds the sample size. This regime usually renders…

统计方法学 · 统计学 2025-12-30 Falong Tan , Jie Liu , Heng Peng , Lixing Zhu

We initiate the study of goodness-of-fit testing when the data consist of positive definite matrices. Motivated by the recent appearance of the cone of positive definite matrices in numerous areas of applied research, including diffusion…

统计理论 · 数学 2019-03-08 Elena Hadjicosta , Donald Richards

By extrapolating the explicit formula of the zero-bias distribution occurring in the context of Stein's method, we construct characterization identities for a large class of absolutely continuous univariate distributions. Instead of trying…

统计理论 · 数学 2021-02-26 Steffen Betsch , Bruno Ebner

The bivariate Poisson distribution is commonly used to model bivariate count data. In this paper we study a goodness-of-fit test for this distribution. We also provide a review of the existing tests for the bivariate Poisson distribution,…

统计理论 · 数学 2019-02-26 Francisco Novoa-Muñoz