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The main purpose of this paper is to investigate the strong approximation of the integrated empirical process. More precisely, we obtain the exact rate of the approximations by a sequence of weighted Brownian bridges and a weighted Kiefer…

统计理论 · 数学 2017-11-21 Sergio Alvarez-Andrade , Salim Bouzebda , Aimé Lachal

In counting experiments, one can set an upper limit on the rate of a Poisson process based on a count of the number of events observed due to the process. In some experiments, one makes several counts of the number of events, using…

数据分析、统计与概率 · 物理学 2014-11-20 Patrick J. Sutton

Much of scientific data is collected as randomized experiments intervening on some and observing other variables of interest. Quite often, a given phenomenon is investigated in several studies, and different sets of variables are involved…

统计方法学 · 统计学 2012-10-19 Antti Hyttinen , Frederick Eberhardt , Patrik O. Hoyer

Hierarchically-organized data arise naturally in many psychology and neuroscience studies. As the standard assumption of independent and identically distributed samples does not hold for such data, two important problems are to accurately…

统计理论 · 数学 2018-09-03 Irene Dowding , Stefan Haufe

In many prediction problems, we have extra information during training (for example, measurements that are expensive or slow to collect) that will not be available when the model is deployed. A common strategy is to first train a model that…

机器学习 · 统计学 2026-05-25 Jiahao Shi , Omar Hagrass , Jason M. Klusowski

We describe a general framework for weighted parametric multiple test procedures based on the closure principle. We utilize general weighting strategies that can reflect complex study objectives and include many procedures in the literature…

统计方法学 · 统计学 2019-08-14 Dong Xi , Ekkehard Glimm , Willi Maurer , Frank Bretz

We consider the sequential composite binary hypothesis testing problem in which one of the hypotheses is governed by a single distribution while the other is governed by a family of distributions whose parameters belong to a known set…

信息论 · 计算机科学 2022-03-30 Jiachun Pan , Yonglong Li , Vincent Y. F. Tan

Random testing approaches work by generating inputs at random, or by selecting inputs randomly from some pre-defined operational profile. One long-standing question that arises in this and other testing contexts is as follows: When can we…

软件工程 · 计算机科学 2024-06-25 Neil Walkinshaw , Michael Foster , Jose Miguel Rojas , Robert M Hierons

To make decisions organisms often accumulate information across multiple timescales. However, most experimental and modeling studies of decision-making focus on sequences of independent trials. On the other hand, natural environments are…

神经元与认知 · 定量生物学 2018-06-12 Khanh P Nguyen , Kresimir Josic , Zachary P Kilpatrick

We consider the problem of sequential evaluation, in which an evaluator observes candidates in a sequence and assigns scores to these candidates in an online, irrevocable fashion. Motivated by the psychology literature that has studied…

机器学习 · 统计学 2023-11-20 Jingyan Wang , Ashwin Pananjady

This note presents a new method for set-based joint state and parameter estimation of discrete-time systems using constrained zonotopes. This is done by extending previous set-based state estimation methods to include parameter…

系统与控制 · 电气工程与系统科学 2023-04-11 Brenner S. Rego , Diego Locatelli , Davide M. Raimondo , Guilherme V. Raffo

Independence testing is a classical statistical problem that has been extensively studied in the batch setting when one fixes the sample size before collecting data. However, practitioners often prefer procedures that adapt to the…

The following zero-sum game between nature and a statistician blends Bayesian methods with frequentist methods such as p-values and confidence intervals. Nature chooses a posterior distribution consistent with a set of possible priors. At…

统计方法学 · 统计学 2011-07-19 David R. Bickel

Model selection aims to identify a sufficiently well performing model that is possibly simpler than the most complex model among a pool of candidates. However, the decision-making process itself can inadvertently introduce non-negligible…

统计方法学 · 统计学 2024-08-08 Yann McLatchie , Aki Vehtari

Statistical methods are based on model assumptions, and it is statistical folklore that a method's model assumptions should be checked before applying it. This can be formally done by running one or more misspecification tests of model…

统计方法学 · 统计学 2023-04-18 M. Iqbal Shamsudheen , Christian Hennig

To analyse a very large data set containing lengthy variables, we adopt a sequential estimation idea and propose a parallel divide-and-conquer method. We conduct several conventional sequential estimation procedures separately, and properly…

统计方法学 · 统计学 2018-12-27 Zhanfeng Wang , Yuan-chin Ivan Chang

Recent years have seen tremendous advances in the theory and application of sequential experiments. While these experiments are not always designed with hypothesis testing in mind, researchers may still be interested in performing tests…

计量经济学 · 经济学 2023-06-29 Karun Adusumilli

We study a controlled version of the Bayesian sequential testing problem for the drift of a Wiener process, in which the observer exercises discretion over the signal intensity. This control incurs a running cost that reflects the resource…

最优化与控制 · 数学 2025-09-24 Steven Campbell , Georgy Gaitsgori , Richard Groenewald

Suppose that at any stage of a statistical experiment a control variable $X$ that affects the distribution of the observed data $Y$ at this stage can be used. The distribution of $Y$ depends on some unknown parameter $\theta$, and we…

统计理论 · 数学 2009-12-23 Andrey Novikov

This article explains, and discusses the merits of, three approaches for analyzing the certainty with which statistical results can be extrapolated beyond the data gathered. Sometimes it may be possible to use more than one of these…

统计方法学 · 统计学 2016-10-03 Michael Wood