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Communications in Statistics - Theory and Methods最新文献

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Projection tests for regression coefficients in high-dimensional partial linear models 高维偏线性模型中回归系数的投影检验
IF 0.8 4区 数学 Q4 STATISTICS & PROBABILITY Pub Date : 2024-08-06 DOI: 10.1080/03610926.2024.2383646
Mengyao Li, Jiangshe Zhang, Jun Zhang
To check the significance of the regression coefficients in the linear component of high-dimensional partial linear models, we proposed some projection-based test statistics. These test statistics ...
为了检验高维偏线性模型线性分量中回归系数的显著性,我们提出了一些基于投影的检验统计量。这些检验统计 ...
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引用次数: 0
New latent variable model with varying-coefficients 具有变化系数的新潜变量模型
IF 0.8 4区 数学 Q4 STATISTICS & PROBABILITY Pub Date : 2024-08-06 DOI: 10.1080/03610926.2024.2372703
Hao Cheng
In this article, we develop one kind of varying-coefficients latent variable model and its corresponding estimation method based on local-polynomial theory. The model is an expansion of classical l...
本文基于局部多项式理论建立了一种变化系数潜变量模型及其相应的估计方法。该模型是对经典 L...
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引用次数: 0
Asymptotic normality of local linear functional regression estimator based upon censored data 基于普查数据的局部线性函数回归估计器的渐近正态性
IF 0.8 4区 数学 Q4 STATISTICS & PROBABILITY Pub Date : 2024-08-06 DOI: 10.1080/03610926.2024.2378376
Sarra Leulmi
This article is concerned with the local linear non parametric regression estimator of a right censored scalar response random variable, given a functional random covariate. First, we investigate i...
本文关注的是给定函数随机协变量的右删失标量响应随机变量的局部线性非参数回归估计。首先,我们研究...
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引用次数: 0
A New Modified Generalized Two Parameter Estimator for linear regression model 线性回归模型的新修正广义双参数估计器
IF 0.8 4区 数学 Q4 STATISTICS & PROBABILITY Pub Date : 2024-08-05 DOI: 10.1080/03610926.2024.2374831
Bavneet Kaur Sidhu, Manoj Kumar Tiwari, Vikas Bist, Manoj Kumar, Anurag Pathak
The Ordinary Least Squares estimator estimates the parameter vectors in a linear regression model. However, it gives misleading results when the input variables are highly correlated, emanating the...
普通最小二乘法估计器可以估计线性回归模型中的参数向量。然而,当输入变量高度相关时,它给出的结果会产生误导,从而产生...
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引用次数: 0
Smoothed empirical likelihood estimation and automatic variable selection for an expectile high-dimensional model 期望高维模型的平滑经验似然估计和自动变量选择
IF 0.8 4区 数学 Q4 STATISTICS & PROBABILITY Pub Date : 2024-08-01 DOI: 10.1080/03610926.2024.2376676
Gabriela Ciuperca
We consider a linear model which can have a large number of explanatory variables, the errors with an asymmetric distribution or the values of the explained variable are missing at random. In order...
我们考虑的线性模型可能有大量解释变量,误差分布不对称,或者被解释变量的值随机缺失。为了...
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引用次数: 0
Equivalence tests under the non mixture and mixture cure fraction models 非混合物和混合物固化分数模型下的等效测试
IF 0.8 4区 数学 Q4 STATISTICS & PROBABILITY Pub Date : 2024-08-01 DOI: 10.1080/03610926.2024.2376671
Pao-sheng Shen
In this article, we propose equivalence tests for the difference of two survival functions in the presence of cure fraction. We consider both the non mixture cure model (NMCM) and mixture cure mode...
在本文中,我们提出了在存在治愈率的情况下两个生存函数差异的等效检验。我们同时考虑了非混合治愈模式(NMCM)和混合治愈模式...
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引用次数: 0
Reliability indices of multi-state repairable m-out-of-r-within-k-out-of-n system using Lz-transform method 利用 Lz 变换法计算多态可修复 m-out-of-r-within-k-out-of-n 系统的可靠性指数
IF 0.8 4区 数学 Q4 STATISTICS & PROBABILITY Pub Date : 2024-07-31 DOI: 10.1080/03610926.2024.2372705
Ayush Singh, Vaibhav Bisht, S. B. Singh
A multi-state m-out-of-r-within-k-out-of-n system has found great importance in reliability theory because of its wide applications in engineering systems. In previous studies, usually all the comp...
由于多态 m-out-of-r-within-k-out-of-n 系统在工程系统中的广泛应用,它在可靠性理论中占有重要地位。在以往的研究中,通常是将所有的组合...
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引用次数: 0
High dimensional discriminant analysis under weak sparsity 弱稀疏性下的高维判别分析
IF 0.8 4区 数学 Q4 STATISTICS & PROBABILITY Pub Date : 2024-07-29 DOI: 10.1080/03610926.2024.2372065
Yao Wang, Zeyu Wu, Cheng Wang
In this work, we consider the discriminant analysis under the weak sparsity where many entries of the parameters are nearly zero. We develop a unified LASSO-typed framework to estimate the paramete...
在这项工作中,我们考虑了弱稀疏性条件下的判别分析,在这种条件下,许多参数项几乎为零。我们建立了一个统一的 LASSO 类型框架,以估计参数的稀疏性。
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引用次数: 0
Some potential theorems for countable transient jump processes 可数瞬态跳跃过程的一些潜在定理
IF 0.8 4区 数学 Q4 STATISTICS & PROBABILITY Pub Date : 2024-07-29 DOI: 10.1080/03610926.2024.2379036
Zhi-Sheng Tong, Zhi-Wen Cheng, Xiu-Fang Liu, Ying-Chuan Jing
This article extends the potential theory to countable transient jump processes based on the works of Kemeny, Snell, and Knapp (1976) and Syski (1979). First, it presents the construction of excess...
本文以 Kemeny、Snell 和 Knapp(1976 年)以及 Syski(1979 年)的著作为基础,将势能理论扩展到可数瞬时跳跃过程。首先,文章介绍了过量...
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引用次数: 0
A new regression model under informative censoring mechanism with applications 信息剔除机制下的新回归模型及其应用
IF 0.8 4区 数学 Q4 STATISTICS & PROBABILITY Pub Date : 2024-07-29 DOI: 10.1080/03610926.2024.2371487
Valdemiro Piedade Vigas, Edwin M. M. Ortega, Gauss M. Cordeiro, Giovani L. Silva, Paulo C. dos Santos Junior
The choice of the censoring mechanism is very important when we are analyzing survival data because, in some practical situations, there is a dependence between the failure and censoring times, con...
当我们分析生存数据时,剔除机制的选择非常重要,因为在某些实际情况下,失效时间和剔除时间之间存在着依赖关系,这就要求我们选择一种剔除机制。
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引用次数: 0
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Communications in Statistics - Theory and Methods
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