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This paper presents an improved result on the negative-binomial Monte Carlo technique analyzed in a previous paper for the estimation of an unknown probability p. Specifically, the confidence level associated to a relative interval…

统计计算 · 统计学 2008-09-25 Luis Mendo , Jose M. Hernando

Mutual information is a general statistical dependency measure which has found applications in representation learning, causality, domain generalization and computational biology. However, mutual information estimators are typically…

机器学习 · 统计学 2023-10-17 Paweł Czyż , Frederic Grabowski , Julia E. Vogt , Niko Beerenwinkel , Alexander Marx

Statistical analyses of multipopulation studies often use the data to select a particular population as the target of inference. For example, a confidence interval may be constructed for a population only in the event that its sample mean…

统计理论 · 数学 2025-09-18 Peter Hoff , Surya Tokdar

Scientists are often interested in estimating an association between a covariate and a binary- or count-valued response. For instance, public health officials are interested in how much disease presence (a binary response per individual)…

统计方法学 · 统计学 2025-09-03 David R. Burt , Renato Berlinghieri , Tamara Broderick

Confidence intervals are an established means of portraying uncertainty about an inferred parameter and can be generated through the use of confidence distributions. For a confidence distribution to be ideal, it must maintain frequentist…

统计方法学 · 统计学 2022-06-16 Alexander Wimbush , Nicholas Gray , Scott Ferson

We review some aspects of Bayesian and frequentist interval estimation, focusing first on their relative strengths and weaknesses when used in "clean" or "textbook" contexts. We then turn attention to observational-data situations which are…

统计方法学 · 统计学 2010-10-05 Paul Gustafson , Sander Greenland

We prove that in many realistic cases, the ordinary sample mean after a group sequential trial is asymptotically normal if the maximal number of observations increases. We derive that it is often safe to use naive confidence intervals for…

统计理论 · 数学 2018-05-28 Ben Berckmoes , Anna Ivanova , Geert Molenberghs

It is proved that the average length of standard confidence intervals for parameters of gamma and normal distributions monotonically decrease with the sample size. The proofs are based on fine properties of the classical gamma function.

统计理论 · 数学 2012-08-30 Abram M. Kagan , Yaakov Malinovsky

We derive general bounds on the probability that the empirical first-passage time $\overline{\tau}_n\equiv \sum_{i=1}^n\tau_i/n$ of a reversible ergodic Markov process inferred from a sample of $n$ independent realizations deviates from the…

统计力学 · 物理学 2023-12-12 Rick Bebon , Aljaž Godec

We propose a nonparametric parameter estimation of confidence intervals when the underlying has large or infinite variance. We explain the method by a simple numerical example and provide an application to estimate the coupling strength in…

统计理论 · 数学 2022-04-26 Anirban Das , Manfred Denker , Anna Levina , Lucia Tabacu

The use of standard statistical methods, such as maximum likelihood, is often justified based on their asymptotic properties. For suitably regular models, this theory is standard but, when the model is non-regular, e.g., the support depends…

统计方法学 · 统计学 2016-08-25 Ryan Martin , Yi Lin

Suppose the lifetime of a large sample of batteries in routine use is measured. A confidence interval is computed to 394 plus/minus 1.96 times 4.6 days. The standard interpretation is that if we repeatedly draw samples and compute…

其他统计学 · 统计学 2024-02-16 Dan Hedlin

Several uncertainty estimation methods have been recently proposed for machine translation evaluation. While these methods can provide a useful indication of when not to trust model predictions, we show in this paper that the majority of…

计算与语言 · 计算机科学 2023-06-13 Chrysoula Zerva , André F. T. Martins

The purpose of the present paper is to assess the efficacy of confidence intervals for Rosenthal's fail-safe number. Although Rosenthal's estimator is highly used by researchers, its statistical properties are largely unexplored. First of…

统计方法学 · 统计学 2015-09-07 Konstantinos C. Fragkos , Michail Tsagris , Christos C. Frangos

The median absolute deviation (MAD) is a robust measure of scale that is simple to implement and easy to interpret. Motivated by this, we introduce interval estimators of the MAD to make reliable inferences for dispersion for a single…

统计理论 · 数学 2024-08-06 Chandima N. P. G. Arachchige , Luke A. Prendergast

In the consensus model with bounded confidence, studied by Deffuant et al. (2000), two randomly selected people who differ not too much in their opinion both shift their opinions towards each other. Now we restrict this exchange of…

统计力学 · 物理学 2009-11-10 D. Stauffer , H. Meyer-Ortmanns

Meta-analyses in orphan diseases and small populations generally face particular problems including small numbers of studies, small study sizes, and heterogeneity of results. However, the heterogeneity is difficult to estimate if only very…

统计方法学 · 统计学 2018-09-11 Tim Friede , Christian Röver , Simon Wandel , Beat Neuenschwander

We introduce a new framework for creating point-wise confidence intervals for the distribution of event times for current status data. Existing methods are based on asymptotics. Our framework is based on binomial properties and motivates…

统计方法学 · 统计学 2022-08-17 Sungwook Kim , Michael P. Fay , Michael A. Proschan

In a sparse stochastic block model with two communities of unequal sizes we derive two posterior concentration inequalities, that imply (1) posterior (almost-)exact recovery of the community structure under sparsity bounds comparable to…

统计理论 · 数学 2021-08-17 B. J. K. Kleijn , J. van Waaij

In this paper, we study Sibson's $\alpha$-mutual information in the context of the additive Gaussian noise channel. While the classical case $\alpha = 1$ is well understood and admits deep connections to estimation-theoretic quantities,…

信息论 · 计算机科学 2026-04-14 Mohammad Milanian , Alex Dytso , Martina Cardone