中文
相关论文

相关论文: New Equivalence Tests for Hardy-Weinberg Equilibri…

200 篇论文

Data depth has been applied as a nonparametric measurement for ranking multivariate samples. In this paper, we focus on homogeneity tests to assess whether two multivariate samples are from the same distribution. There are many data…

统计理论 · 数学 2023-06-09 Yiting Chen , Wei Lin , Xiaoping Shi

In this work, we revisit the one- and two-sample testing problems: binary hypothesis testing in which one or both distributions are unknown. For the one-sample test, we provide a more streamlined proof of the asymptotic optimality of…

信息论 · 计算机科学 2026-04-21 Arick Grootveld , Biao Chen , Venkata Gandikota

Tests of equality of copulas between two samples are introduced and studied using the empirical Bernstein copula process. Three statistics are proposed and their asymptotic properties are established. Besides, a subsampling Bernstein…

统计理论 · 数学 2023-12-19 Guanjie Lyu , Mohamed Belalia

Testing the equality in distributions of multiple samples is a common task in many fields. However, this problem for high-dimensional or non-Euclidean data has not been well explored. In this paper, we propose new nonparametric tests based…

统计方法学 · 统计学 2022-05-30 Hoseung Song , Hao Chen

Statistical models of unobserved heterogeneity are typically formalized as mixtures of simple parametric models and interest naturally focuses on testing for homogeneity versus general mixture alternatives. Many tests of this type can be…

统计方法学 · 统计学 2016-03-22 Jiaying Gu , Roger Koenker , Stanislav Volgushev

In this paper, we propose a new test for the equality of several covariance functions for functional data. Its test statistic is taken as the supremum value of the sum of the squared differences between the estimated individual covariance…

统计方法学 · 统计学 2016-09-16 Jia Guo , Bu Zhou , Jin-Ting Zhang

Suppose that we are interested in the comparison of two independent categorical variables. Suppose also that the population is divided into subpopulations or groups. Notice that the distribution of the target variable may vary across…

统计方法学 · 统计学 2024-05-08 M. V. Alba-Fernández , M. D. Jiménez--Gamero , F. J. Ariza-López

Testing for Hardy-Weinberg equilibrium (HWE) is a fundamental component of genetic data analysis, widely used for quality control and model validation. Although HWE testing is well established for autosomal loci, inference on the X…

应用统计 · 统计学 2026-05-20 Lin Zhang , Andrew Paterson , Lei Sun

In many situations, when dealing with several populations, equality of the covariance operators is assumed. An important issue is to study if this assumption holds before making other inferences. In this paper, we develop a test for…

统计理论 · 数学 2016-11-21 Graciela Boente , Daniela Rodriguez , Mariela Sued

The comparison of a parameter in $k$ populations is a classical problem in statistics. Testing for the equality of means or variances are typical examples. Most procedures designed to deal with this problem assume that $k$ is fixed and that…

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

This paper adresses the problem of testing for the equality of $k$ probability distributions on Hilbert spaces, with $k\geqslant 2$. We introduce a generalization of the maximum variance discrepancy called multiple maximum variance…

统计理论 · 数学 2024-04-16 Armando Sosthène Kali Balogoun , Guy Martial Nkiet

In this article, we propose a one-sample test to check whether the support of the unknown distribution generating the data is homologically equivalent to the support of some specified distribution or not OR using the corresponding…

统计方法学 · 统计学 2023-12-01 Satish Kumar , Subhra Sankar Dhar

Various statistical tests have been developed for testing the equality of means in matched pairs with missing values. However, most existing methods are commonly based on certain distributional assumptions such as normality, 0-symmetry or…

统计理论 · 数学 2016-03-02 Lubna Amro , Markus Pauly

We study the problem of testing the equivalence of functional parameters (such as the mean or variance function) in the two sample functional data problem. In contrast to previous work, which reduces the functional problem to a multiple…

统计理论 · 数学 2020-04-28 Holger Dette , Kevin Kokot

In this paper we propose a new test of heteroscedasticity for parametric regression models and partial linear regression models in high dimensional settings. When the dimension of covariates is large, existing tests of heteroscedasticity…

统计方法学 · 统计学 2018-08-09 Falong Tan , Xuejun Jiang , Xu Guo , Lixing Zhu

Since the foundations of Population Genetics the notion of genetic equilibrium (in close analogy to Classical Mechanics) has been associated to the Hardy-Weinberg (HW) Principle and the identification of equilibrium is currently assumed by…

种群与进化 · 定量生物学 2013-01-01 Francisco Bosco , Diogo Castro , Marcelo R. S. Briones

In this paper we develop a novel bootstrap test for the comparison of two multinomial distributions. The two distributions are called {\it equivalent} or {\it similar} if a norm of the difference between the class probabilities is smaller…

统计理论 · 数学 2023-05-16 Patrick Bastian , Holger Dette , Lukas Koletzko

We introduce fully nonparametric two-sample tests for testing the null hypothesis that the samples come from the same distribution if the values are only indirectly given via current status censoring. The tests are based on the likelihood…

统计理论 · 数学 2013-07-12 Piet Groeneboom

Suppose there are two unknown parameters, each parameter is the solution to an estimating equation, and the estimating equation of one parameter depends on the other parameter. The parameters can be jointly estimated by "stacking" their…

统计方法学 · 统计学 2019-08-13 Eli S. Kravitz , Raymond J. Carroll , David Ruppert
‹ 上一页 1 2 3 10 下一页 ›