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相关论文: Nonparametric checks for single-index models

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We consider goodness-of-fit tests with i.i.d. samples generated from a categorical distribution $(p_1,...,p_k)$. For a given $(q_1,...,q_k)$, we test the null hypothesis whether $p_j=q_{\pi(j)}$ for some label permutation $\pi$. The…

统计理论 · 数学 2018-07-30 Chao Gao

We consider the goodness of fit testing problem for stochastic differential equation with small diffiusion coefficient. The basic hypothesis is always simple and it is described by the known trend coefficient. We propose several tests of…

统计理论 · 数学 2009-03-27 Yury A. Kutoyants

A large class of goodness-of-fit test statistics based on sup-functionals of weighted empirical processes is proposed and studied. The weight functions employed are Erd\H{o}s-Feller-Kolmogorov-Petrovski upper-class functions of a Brownian…

统计理论 · 数学 2016-04-04 Natalia Stepanova , Tatjana Pavlenko

We study distributed goodness-of-fit testing for discrete distribution under bandwidth and differential privacy constraints. Information constraint distributed goodness-of-fit testing is a problem that has received considerable attention…

统计理论 · 数学 2024-11-05 Lasse Vuursteen

Goodness-of-fit (GoF) testing is ubiquitous in statistics, with direct ties to model selection, confidence interval construction, conditional independence testing, and multiple testing, just to name a few applications. While testing the GoF…

统计方法学 · 统计学 2021-09-16 Rina Foygel Barber , Lucas Janson

Spatial point processes are used as models in many different fields ranging from ecology and forestry to cosmology and materials science. In recent years, model validation, and in particular goodness-of-fit testing of a proposed point…

统计方法学 · 统计学 2025-05-20 Chiara Fend , Claudia Redenbach

In this review, the state-of-the-art for goodness-of-fit testing for spatial point processes is summarized. Test statistics based on classical functional summary statistics and recent contributions from topological data analysis are…

统计方法学 · 统计学 2025-01-08 Chiara Fend , Claudia Redenbach

This paper develops a smooth test of goodness-of-fit for elliptical distributions. The test is adaptively omnibus, invariant to affine-linear transformations and has a convenient expression that can be broken into components. These…

统计理论 · 数学 2019-02-12 Gilles R. Ducharme , Pierre Lafaye de Micheaux

Assessing model adequacy is a crucial step in regression analysis, ensuring the validity of statistical inferences. For Generalized Functional Linear Models (GFLMs), which are widely used for modeling relationships between scalar responses…

统计方法学 · 统计学 2025-11-14 Feifei Chen , Kaiming Zhang , Yanni Zhang , Hua Liang

In this work, goodness-of-fit tests are adapted and applied to CMB maps to detect possible non-Gaussianity. We use Shapiro-Francia test and two Smooth goodness-of-fit tests: one developed by Rayner and Best and another one developed by…

天体物理学 · 物理学 2015-06-24 A. M. Aliaga , E. Martinez-Gonzalez , L. Cayon , F. Argueso , J. L. Sanz , R. B. Barreiro

We present new families of goodness-of-fit tests of uniformity on a full-dimensional set $W\subset\R^d$ based on statistics related to edge lengths of random geometric graphs. Asymptotic normality of these statistics is proven under the…

统计理论 · 数学 2020-07-20 Bruno Ebner , Franz Nestmann , Matthias Schulte

A variety of statistics based on sample spacings has been studied in the literature for testing goodness-of-fit to parametric distributions. To test the goodness-of-fit to a nonparametric class of univariate shape-constrained densities,…

统计理论 · 数学 2024-10-28 Kwun Chuen Gary Chan , Hok Kan Ling , Chuan-Fa Tang , Sheung Chi Phillip Yam

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 proposes new parametric model adequacy tests for possibly nonlinear and nonstationary time series models with noncontinuous data distribution, which is often the case in applied work. In particular, we consider the correct…

统计理论 · 数学 2021-08-10 Igor Kheifets , Carlos Velasco

We propose and study a general method for construction of consistent statistical tests on the basis of possibly indirect, corrupted, or partially available observations. The class of tests devised in the paper contains Neyman's smooth…

统计理论 · 数学 2017-09-22 Mikhail Langovoy

We introduce tests for the goodness of fit of point patterns via methods from topological data analysis. More precisely, the persistent Betti numbers give rise to a bivariate functional summary statistic for observed point patterns that is…

In this paper, we propose several statistics for testing uniformity under progressive Type-I interval censoring. We obtain the critical points of these statistics and study the power of the proposed tests against a representative set of…

统计理论 · 数学 2017-04-25 H. Nadeb , H. Torabi , G. G. Hamedani

Testing to see whether a given data set comes from some specified distribution is among the oldest types of problems in Statistics. Many such tests have been developed and their performance studied. The general result has been that while a…

应用统计 · 统计学 2020-12-07 Wolfgang Rolke

Parametric max-stable processes are increasingly used to model spatial extremes. Starting from the fact that the dependence structure of a max-stable process is completely characterized by an extreme-value copula, a class of goodness-of-fit…

统计方法学 · 统计学 2015-02-27 Ivan Kojadinovic , Hongwei Shang , Jun Yan

We propose three test criteria each of which is appropriate for testing, respectively, the equivalence hypotheses of symmetry, of homogeneity, and of independence, with multivariate data. All quantities have the common feature of involving…

统计方法学 · 统计学 2023-11-09 Feifei Chen , Simos G. Meintanis , Lixing Zhu