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相关论文: Testing multivariate normality by testing independ…

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This paper deals with two-sample tests for functional time series data, which have become widely available in conjunction with the advent of modern complex observation systems. Here, particular interest is in evaluating whether two sets of…

统计理论 · 数学 2019-09-16 Alexander Aue , Holger Dette , Gregory Rice

Motivated by applications to goodness of fit testing, the empirical likelihood approach is generalized to allow for the number of constraints to grow with the sample size and for the constraints to use estimated criteria functions. The…

统计理论 · 数学 2013-07-24 Hanxiang Peng , Anton Schick

Competing risks data with discrete lifetime comes up in practice. However, only limited literature exists for such data. In this paper, we propose a non-parametric test based on U-statistics for testing independence of time to failure and…

统计方法学 · 统计学 2021-05-27 Sreedevi E. P. , Sudheesh K. K. , Isha Dewan

Hypothesis tests are a crucial statistical tool for data mining and are the workhorse of scientific research in many fields. Here we study differentially private tests of independence between a categorical and a continuous variable. We take…

统计方法学 · 统计学 2019-03-25 Simon Couch , Zeki Kazan , Kaiyan Shi , Andrew Bray , Adam Groce

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

Test of independence plays a fundamental role in many statistical techniques. Among the nonparametric approaches, the distance-based methods (such as the distance correlation based hypotheses testing for independence) have numerous…

统计方法学 · 统计学 2017-01-24 Cheng Huang , Xiaoming Huo

We consider testing multivariate conditional independence between a response Y and a covariate vector X given additional variables Z. We introduce the Multivariate Sufficient Statistic Conditional Randomization Test (MS-CRT), which…

统计方法学 · 统计学 2025-04-10 Xiaotong Lin , Jie Xie , Fangqiao Tian , Dongming Huang

We use a system of first-order partial differential equations that characterize the moment generating function of the $d$-variate standard normal distribution to construct a class of affine invariant tests for normality in any dimension. We…

统计理论 · 数学 2019-01-15 Norbert Henze , Jaco Visagie

We present a general framework for hypothesis testing on distributions of sets of individual examples. Sets may represent many common data sources such as groups of observations in time series, collections of words in text or a batch of…

统计方法学 · 统计学 2021-02-03 Alexis Bellot , Mihaela van der Schaar

The most popular multiple testing procedures are stepwise procedures based on $P$-values for individual test statistics. Included among these are the false discovery rate (FDR) controlling procedures of Benjamini--Hochberg [J. Roy. Statist.…

统计理论 · 数学 2009-06-18 Arthur Cohen , Harold B. Sackrowitz , Minya Xu

Multilabel data should be analysed for label dependence before applying multilabel models. Independence between multilabel data labels cannot be measured directly from the label values due to their dependence on the set of covariates…

机器学习 · 计算机科学 2025-08-27 Laurence A. F. Park , Jesse Read

Characteristic-function based goodness-of-fit tests are suggested for multivariate observations. The test statistics, which are straightforward to compute, are defined as two-sample criteria measuring discrepancy between multivariate ranks…

统计理论 · 数学 2025-08-01 Zdeněk Hlávka , Šárka Hudecová , Simos G. Meintanis

We introduce a new test for conditional independence which is based on what we call the weighted generalised covariance measure (WGCM). It is an extension of the recently introduced generalised covariance measure (GCM). To test the null…

统计方法学 · 统计学 2022-05-17 Cyrill Scheidegger , Julia Hörrmann , Peter Bühlmann

This paper utilizes the modified signed log-likelihood ratio method for the problem of inference about the common coefficient of variation in several independent normal populations. This method is applicable for both the problem of…

统计计算 · 统计学 2017-07-14 Mohmammad Reza Kazemi , Ali Akbar Jafari

We derive tests of stationarity for univariate time series by combining change-point tests sensitive to changes in the contemporary distribution with tests sensitive to changes in the serial dependence. The proposed approach relies on a…

统计方法学 · 统计学 2018-09-21 Axel Bücher , Jean-David Fermanian , Ivan Kojadinovic

This paper develops a model-free sequential test for conditional independence. The proposed test allows researchers to analyze an incoming i.i.d. data stream with any arbitrary dependency structure, and safely conclude whether a feature is…

统计方法学 · 统计学 2023-02-21 Shalev Shaer , Gal Maman , Yaniv Romano

We study multiple change-points detection using multi-samples tests based on U-statistics for absolutely regular observations. Our results extend those of Ngatchou-Wandji et al. (2022) concerned with the study of one single changepoint. The…

统计理论 · 数学 2025-11-25 Joseph Ngatchou-Wandji , Echarif Elharfaoui , Michel Harel

In general, randomness tests included in a test suite are not independent of each other. This renders it difficult to fix a rational criterion through the whole test suite with an explicit significance level. In this paper, we focus on the…

统计理论 · 数学 2019-08-21 Atsushi Iwasaki

Bell inequalities or Bell-like experiments are supposed to test hidden variable theories based on three intuitive assumptions: determinism, locality and measurement independence. If one of the assumptions of Bell inequality is properly…

量子物理 · 物理学 2018-04-19 R. Rossi , Leonardo A. M. Souza

[PhD thesis of FCP.] Nowadays, genetics studies large amounts of very diverse variables. Mathematical statistics has evolved in parallel to its applications, with much recent interest high-dimensional settings. In the genetics of human…

统计方法学 · 统计学 2024-07-30 Fernando Castro-Prado