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Communications in Statistics - Theory and Methods最新文献

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Competing risks regression for clustered data with covariate-dependent censoring 具有协变量依赖性删减的聚类数据的竞争风险回归
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-03-31 DOI: 10.1080/03610926.2024.2329771
Manoj Khanal, Soyoung Kim, Xi Fang, Kwang Woo Ahn
{"title":"Competing risks regression for clustered data with covariate-dependent censoring","authors":"Manoj Khanal, Soyoung Kim, Xi Fang, Kwang Woo Ahn","doi":"10.1080/03610926.2024.2329771","DOIUrl":"https://doi.org/10.1080/03610926.2024.2329771","url":null,"abstract":"Competing risks data in clinical trials or observational studies often suffer from cluster effects such as center effects and matched pairs design. The proportional subdistribution hazards (PSH) mo...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"51 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140564835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Closed testing procedure for comparing sizes of normal means based on ordered statistics 根据有序统计比较正态均值大小的封闭测试程序
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-03-27 DOI: 10.1080/03610926.2024.2329769
T. Imada
{"title":"Closed testing procedure for comparing sizes of normal means based on ordered statistics","authors":"T. Imada","doi":"10.1080/03610926.2024.2329769","DOIUrl":"https://doi.org/10.1080/03610926.2024.2329769","url":null,"abstract":"The aim of this study is to propose a stepwise multiple comparison procedure for comparing the sizes of normal means. Our stepwise procedure is constructed by modifying Imada (2022)’s closed testin...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"158 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140313355","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Two-sample test for stochastic block models via the largest singular value 通过最大奇异值对随机块模型进行双样本检验
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-03-27 DOI: 10.1080/03610926.2024.2330669
Kang Fu, Jianwei Hu, Seydou Keita, Hang Liu
{"title":"Two-sample test for stochastic block models via the largest singular value","authors":"Kang Fu, Jianwei Hu, Seydou Keita, Hang Liu","doi":"10.1080/03610926.2024.2330669","DOIUrl":"https://doi.org/10.1080/03610926.2024.2330669","url":null,"abstract":"The stochastic block model is widely used for detecting community structures in network data. However, the research interest in much of the literature focuses on the study of one sample of stochast...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"116 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140313435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Gibbs sampler for Bayesian prediction of triple seasonal autoregressive processes 三重季节性自回归过程贝叶斯预测的吉布斯采样器
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-03-27 DOI: 10.1080/03610926.2024.2329780
Ayman A. Amin
{"title":"Gibbs sampler for Bayesian prediction of triple seasonal autoregressive processes","authors":"Ayman A. Amin","doi":"10.1080/03610926.2024.2329780","DOIUrl":"https://doi.org/10.1080/03610926.2024.2329780","url":null,"abstract":"Researchers have extended autoregressive (AR) time-series models to adequately fit and model time-series with triple seasonality. These AR extensions can be referred to as triple seasonal AR (TSAR)...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"52 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140313431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Distribution of big claims in a Lévy insurance risk process: Analytics of a new non-parametric estimator 莱维保险风险过程中巨额索赔的分布：新的非参数估计器分析
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-03-25 DOI: 10.1080/03610926.2024.2323634
Sharif Mozumder, M. Kabir Hassan, Ghulam Sorwar, José Antonio Pérez Amuedo
{"title":"Distribution of big claims in a Lévy insurance risk process: Analytics of a new non-parametric estimator","authors":"Sharif Mozumder, M. Kabir Hassan, Ghulam Sorwar, José Antonio Pérez Amuedo","doi":"10.1080/03610926.2024.2323634","DOIUrl":"https://doi.org/10.1080/03610926.2024.2323634","url":null,"abstract":"In this study, we model aggregate claims using a subordinator, specifically a non-decreasing Lévy process. Large positive jumps, exceeding a predetermined threshold, represent significant claims, w...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"86 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140297628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Understanding the alternative Mantel-Haenszel statistic: Factors affecting its robustness to detect non-uniform DIF 了解替代 Mantel-Haenszel 统计量：影响其检测非均匀 DIF 的稳健性的因素
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-03-22 DOI: 10.1080/03610926.2024.2330668
Mohammad Mollazehi, Abdel-Salam G. Abdel-Salam
{"title":"Understanding the alternative Mantel-Haenszel statistic: Factors affecting its robustness to detect non-uniform DIF","authors":"Mohammad Mollazehi, Abdel-Salam G. Abdel-Salam","doi":"10.1080/03610926.2024.2330668","DOIUrl":"https://doi.org/10.1080/03610926.2024.2330668","url":null,"abstract":"Test-item bias has become an increasingly challenging issue in statistics and education. A popular method, the Mantel-Haenszel test, is used for detecting non-uniform differential item functioning ...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"367 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140204212","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A note on the covariate-dependent kink threshold regression model for panel data 关于面板数据的协变量依赖性阈值回归模型的说明
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-03-22 DOI: 10.1080/03610926.2024.2324985
Maoyuan Zhou, Fangyu Ye, Yi Li, Fengqi Liu, Chuang Wan
{"title":"A note on the covariate-dependent kink threshold regression model for panel data","authors":"Maoyuan Zhou, Fangyu Ye, Yi Li, Fengqi Liu, Chuang Wan","doi":"10.1080/03610926.2024.2324985","DOIUrl":"https://doi.org/10.1080/03610926.2024.2324985","url":null,"abstract":"This article provides new estimating and testing procedures for the panel covariate-dependent kink threshold regression model. By utilizing a linearization technique, we develop an efficient estima...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"2016 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140204111","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Minimum density power divergence estimation for the generalized exponential distribution 广义指数分布的最小密度功率发散估计
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-03-21 DOI: 10.1080/03610926.2024.2329768
Arnab Hazra
{"title":"Minimum density power divergence estimation for the generalized exponential distribution","authors":"Arnab Hazra","doi":"10.1080/03610926.2024.2329768","DOIUrl":"https://doi.org/10.1080/03610926.2024.2329768","url":null,"abstract":"Statistical modeling of rainfall data is an active research area in agro-meteorology. The most common models fitted to such datasets are exponential, gamma, log-normal, and Weibull distributions. A...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"12 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140204182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Zero-inflated Poisson INAR(1) model with periodic structure 具有周期性结构的零膨胀泊松 INAR(1) 模型
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-03-21 DOI: 10.1080/03610926.2024.2329241
Abderrahmen Manaa, Roufaida Souakri
{"title":"Zero-inflated Poisson INAR(1) model with periodic structure","authors":"Abderrahmen Manaa, Roufaida Souakri","doi":"10.1080/03610926.2024.2329241","DOIUrl":"https://doi.org/10.1080/03610926.2024.2329241","url":null,"abstract":"The modeling of integer-valued time series has received considerable attention, which has led to the introduction and in-depth study of various linear models to develop appropriate ones for such da...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"538 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140204181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Locally, Bayesian and non parametric Bayesian optimal designs for unit exponential regression model 单位指数回归模型的局部、贝叶斯和非参数贝叶斯优化设计
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-03-19 DOI: 10.1080/03610926.2024.2328182
Anita Abdollahi Nanvapisheh, Habib Jafari, Soleiman Khazaei
{"title":"Locally, Bayesian and non parametric Bayesian optimal designs for unit exponential regression model","authors":"Anita Abdollahi Nanvapisheh, Habib Jafari, Soleiman Khazaei","doi":"10.1080/03610926.2024.2328182","DOIUrl":"https://doi.org/10.1080/03610926.2024.2328182","url":null,"abstract":"This study introduces optimal designs for the unit exponential (UE) non linear model using local, Bayesian, and non parametric Bayesian approaches. In the local approach, optimal designs were deriv...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"8 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140172819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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