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相关论文: A comparison of methods for confidence intervals

200 篇论文

The new Belle phi_3/gamma measurement arXiv:hep-ex/0604054, based on Dalitz analysis of D -> Kshort pi+ pi- in B+- -> D(*) K(*)+- decays, uses likelihood ratio ordering to set confidence intervals in phi_3 and the r,delta parameters. This…

高能物理 - 实验 · 物理学 2007-05-23 B. D. Yabsley

We consider the confidence interval centered on a frequentist model averaged estimator that was proposed by Buckland, Burnham & Augustin (1997). In the context of a simple testbed situation involving two linear regression models, we derive…

统计方法学 · 统计学 2023-06-29 Paul Kabaila , Alan H. Welsh , Christeen Wijethunga

The widely used proportional hazard assumption cannot be assessed reliably in small-scale clinical trials and might often in fact be unjustified, e.g. due to delayed treatment effects. An alternative to the hazard ratio as effect measure is…

统计方法学 · 统计学 2024-08-29 David Jesse , Cynthia Huber , Tim Friede

Empirical likelihood is a well-known nonparametric method in statistics and has been widely applied in statistical inference. The method has been employed by Lu and Peng (2002) to constructing confidence intervals for the tail index of a…

统计方法学 · 统计学 2019-04-19 Yizeng Li , Yongcheng Qi

The widely claimed replicability crisis in science may lead to revised standards of significance. The customary frequentist confidence intervals, calibrated through hypothetical repetitions of the experiment that is supposed to have…

统计理论 · 数学 2020-02-11 Luigi Pace , Alessandra Salvan

Nonparametric two-stage procedures to construct fixed-width confidence intervals are studied to quantify uncertainty. It is shown that the validity of the random central limit theorem (RCLT) accompanied by a consistent and asymptotically…

统计理论 · 数学 2019-10-08 Yuan-Tsung Chang , Ansgar Steland

We consider the estimation of rare-event probabilities using sample proportions output by naive Monte Carlo or collected data. Unlike using variance reduction techniques, this naive estimator does not have a priori relative efficiency…

统计方法学 · 统计学 2025-02-19 Yuanlu Bai , Henry Lam

Consider a two-by-two factorial experiment with more than 1 replicate. Suppose that we have uncertain prior information that the two-factor interaction is zero. We describe new simultaneous frequentist confidence intervals for the 4…

统计方法学 · 统计学 2015-06-15 Paul Kabaila , Khageswor Giri

Prediction intervals are commonly used in meta-analysis with random-effects models. One widely used method, the Higgins-Thompson-Spiegelhalter prediction interval, replaces the heterogeneity parameter with its point estimate, but its…

统计方法学 · 统计学 2025-11-14 Kengo Nagashima , Hisashi Noma , Toshi A. Furukawa

Whereas confidence intervals are used to assess uncertainty due to unmeasured individuals, confounding intervals can be used to assess uncertainty due to unmeasured attributes. Previously, we have introduced a methodology for computing…

统计方法学 · 统计学 2025-08-13 Brian Knaeble , R Mitchell Hughes

We consider reusing established non-probabilistic output analyses (either forward or backwards) that yield over-approximations of a program's pre-image or image relation, e.g., interval analyses. We assume a probability measure over the…

编程语言 · 计算机科学 2020-01-22 Maja Hanne Kirkeby

Estimating the probability of the binomial distribution is a basic problem, which appears in almost all introductory statistics courses and is performed frequently in various studies. In some cases, the parameter of interest is a difference…

统计计算 · 统计学 2024-08-21 Almog Peer , David Azriel

In this paper, we propose considering an exact likelihood score (ELS) test for non-inferiority comparison and we derive its test-based confidence interval for the difference between two independent binomial proportions. The p-value for this…

统计方法学 · 统计学 2022-07-12 Hassan Lakkis , Andrew Lakkis

In statistical practice, whether a Bayesian or frequentist approach is used in inference depends not only on the availability of prior information but also on the attitude taken toward partial prior information, with frequentists tending to…

统计理论 · 数学 2012-05-02 David R. Bickel

The Lorenz curve portrays the inequality of income distribution. In this article, we develop three modified empirical likelihood (EL) approaches including adjusted empirical likelihood, transformed empirical likelihood, and transformed…

统计方法学 · 统计学 2023-11-27 Suthakaran Ratnasingam , Spencer Wallace , Imran Amani , Jade Romero

Observational astrophysics consists of making inferences about the Universe by comparing data and models. The credible intervals placed on model parameters are often as important as the maximum a posteriori probability values, as the…

天体物理仪器与方法 · 物理学 2021-12-15 Will J. Percival , Oliver Friedrich , Elena Sellentin , Alan Heavens

The frequentist method of simulated minimum distance (SMD) is widely used in economics to estimate complex models with an intractable likelihood. In other disciplines, a Bayesian approach known as Approximate Bayesian Computation (ABC) is…

统计方法学 · 统计学 2017-11-16 Jean-Jacques Forneron , Serena Ng

In this paper, we propose a novel association measure for longitudinal studies based on the traditional definition of relative risk. In a Markovian fashion, such a proposal takes into account the information content regarding the previous…

统计方法学 · 统计学 2023-02-27 Lina Buitrago , Juan Sosa , Oscar Melo

The characteristic function of the folded normal distribution and its moment function are derived. The entropy of the folded normal distribution and the Kullback--Leibler from the normal and half normal distributions are approximated using…

统计方法学 · 统计学 2014-02-17 Michail Tsagris , Christina Beneki , Hossein Hassani

As neural networks become more popular, the need for accompanying uncertainty estimates increases. There are currently two main approaches to test the quality of these estimates. Most methods output a density. They can be compared by…

机器学习 · 统计学 2024-06-05 Laurens Sluijterman , Eric Cator , Tom Heskes