中文
相关论文

相关论文: Applications of the Fractional-Random-Weight Boots…

200 篇论文

GARCH models are useful tools in the investigation of phenomena, where volatility changes are prominent features, like most financial data. The parameter estimation via quasi maximum likelihood (QMLE) and its properties are by now well…

统计理论 · 数学 2012-09-07 László Varga , András Zempléni

We present a new fitting technique based on the parametric bootstrap method, which relies on the idea to produce artificial measurements using the estimated probability distribution of the experimental data. In order to investigate the main…

数据分析、统计与概率 · 物理学 2020-03-18 Paolo Pedroni , Stefano Sconfietti

A general notion of bootstrapped $\phi$-divergence estimates constructed by exchangeably weighting sample is introduced. Asymptotic properties of these generalized bootstrapped $\phi$-divergence estimates are obtained, by mean of the…

统计理论 · 数学 2019-03-06 Salim Bouzebda , Mohamed Cherfi

A new method is proposed for the correction of confidence intervals when the original interval does not have the correct nominal coverage probabilities in the frequentist sense. The proposed method is general and does not require any…

统计计算 · 统计学 2013-08-30 P. Menendez , Y. Fan , P. H. Garthwaite , S. A. Sisson

In this paper a method of obtaining smooth analytical estimates of probability densities, radial distribution functions and potentials of mean force from sampled data in a statistically controlled fashion is presented. The approach is…

统计力学 · 物理学 2011-02-08 Ramses van Zon , Jeremy Schofield

The functional delta-method has a wide range of applications in statistics. Applications on functionals of empirical processes yield various limit results for classical statistics. To improve the finite sample properties of statistical…

统计理论 · 数学 2024-08-21 Merle Munko , Dennis Dobler

Given a sequence of observations from a discrete-time, finite-state hidden Markov model, we would like to estimate the sampling distribution of a statistic. The bootstrap method is employed to approximate the confidence regions of a…

统计计算 · 统计学 2009-09-29 Cheng-Der Fuh , Inchi Hu

We study an AMOC time series model with an abrupt change in the mean and dependent errors that fulfill certain mixing conditions. We obtain confidence intervals for the unknown change-point via bootstrapping methods. Precisely we use a…

统计理论 · 数学 2008-10-30 Marie Huskova , Claudia Kirch

We investigate properties of a bootstrap-based methodology for testing hypotheses about equality of certain characteristics of the distributions between different populations in the context of functional data. The suggested testing…

统计理论 · 数学 2016-09-29 Efstathios Paparoditis , Theofanis Sapatinas

This paper reports on application of bootstrap nonlinear regression method to a design of an experiment dataset with fewer experimental runs. Design with desired properties was augmented and verified using graphical techniques. The…

Confidence interval procedures used in low dimensional settings are often inappropriate for high dimensional applications. When a large number of parameters are estimated, marginal confidence intervals associated with the most significant…

统计方法学 · 统计学 2017-02-24 Jean Morrison , Noah Simon

In this paper, we establish a high-dimensional CLT for the sample mean of $p$-dimensional spatial data observed over irregularly spaced sampling sites in $\mathbb{R}^d$, allowing the dimension $p$ to be much larger than the sample size $n$.…

统计理论 · 数学 2021-03-29 Daisuke Kurisu , Kengo Kato , Xiaofeng Shao

We investigate the performance of model based bootstrap methods for constructing point-wise confidence intervals around the survival function with interval censored data. We show that bootstrapping from the nonparametric maximum likelihood…

统计方法学 · 统计学 2013-12-24 Bodhisattva Sen , Gongjun Xu

Weighting procedures are used in observational causal inference to adjust for covariate imbalance within the sample. Common practice for inference is to estimate robust standard errors from a weighted regression of outcome on treatment.…

统计方法学 · 统计学 2025-07-29 Erin Hartman , Chad Hazlett , Arisa Sadeghpour

The challenge of noisy multi-objective optimization lies in the constant trade-off between exploring new decision points and improving the precision of known points through resampling. This decision should take into account both the…

机器学习 · 计算机科学 2025-04-25 Timo Budszuhn , Mark Joachim Krallmann , Daniel Horn

In this paper we introduce the concept of bootstrapped pivots for the sample and the population means. This is in contrast to the classical method of constructing bootstrapped confidence intervals for the population mean via estimating the…

统计理论 · 数学 2013-07-23 Miklos Csorgo , Masoud M Nasari

Randomized experiments are the gold standard for estimating treatment effects, and randomization serves as a reasoned basis for inference. In widely used stratified randomized experiments, randomization-based finite-population asymptotic…

统计理论 · 数学 2026-05-20 Haoyang Yu , Ke Zhu , Hanzhong Liu

This study focuses on finite-sample inference on the non-linear Bures-Wasserstein manifold and introduces a generalized bootstrap procedure for estimating Bures-Wasserstein barycenters. We provide non-asymptotic statistical guarantees for…

统计理论 · 数学 2024-11-26 Alexey Kroshnin , Vladimir Spokoiny , Alexandra Suvorikova

The current standard for confidence interval construction in the context of a possibly misspecified model is to use an interval based on the sandwich estimate of variance. These intervals provide asymptotically correct coverage, but…

统计方法学 · 统计学 2015-12-31 James W. Harmon , Peter D. Hoff

We consider the residual-based or naive bootstrap for functional autoregressions of order 1 and prove that it is asymptotically valid for, e.g., the sample mean and for empirical covariance operator estimates. As a crucial auxiliary result,…

统计理论 · 数学 2019-05-21 Jürgen Franke , Euna Gesare Nyarige