Pub Date : 2024-03-14DOI: 10.1080/03610918.2024.2329237
Hasan Bulut, Gülnur Karaosman
In multivariate statistical inference, the Hotelling T2 statistic is used to test the equality of mean vectors for two independent groups. This statistic needs the multivariate normality and homoge...
{"title":"A robust test approach for equality of mean vectors of two independent groups under the multivariate Behrens-Fisher problem","authors":"Hasan Bulut, Gülnur Karaosman","doi":"10.1080/03610918.2024.2329237","DOIUrl":"https://doi.org/10.1080/03610918.2024.2329237","url":null,"abstract":"In multivariate statistical inference, the Hotelling T2 statistic is used to test the equality of mean vectors for two independent groups. This statistic needs the multivariate normality and homoge...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140125455","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}
Pub Date : 2024-03-13DOI: 10.1080/03610918.2024.2328166
Asana Neishabouri, Michel C. Desmarais
Determining the number of latent dimensions (LD) of a data set is a ubiquitous problem, for which numerous methods have been developed. We compare some of the most effective ones on synthetic data,...
{"title":"An ensemble approach to determine the number of latent dimensions and assess its reliability","authors":"Asana Neishabouri, Michel C. Desmarais","doi":"10.1080/03610918.2024.2328166","DOIUrl":"https://doi.org/10.1080/03610918.2024.2328166","url":null,"abstract":"Determining the number of latent dimensions (LD) of a data set is a ubiquitous problem, for which numerous methods have been developed. We compare some of the most effective ones on synthetic data,...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140125858","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}
Pub Date : 2024-03-11DOI: 10.1080/03610918.2024.2326595
H. Karamikabir, A. Sanati, G. G. Hamedani
The matrix-variate normal distribution is a probability distribution that is a generalization of the multivariate normal distribution to matrix-valued random variables. In this paper, we introduce ...
矩阵变量正态分布是多元正态分布对矩阵值随机变量的一种概率分布。在本文中，我们将介绍 ...
{"title":"Low and high dimensional wavelet thresholds for matrix-variate normal distribution","authors":"H. Karamikabir, A. Sanati, G. G. Hamedani","doi":"10.1080/03610918.2024.2326595","DOIUrl":"https://doi.org/10.1080/03610918.2024.2326595","url":null,"abstract":"The matrix-variate normal distribution is a probability distribution that is a generalization of the multivariate normal distribution to matrix-valued random variables. In this paper, we introduce ...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140099877","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}
Pub Date : 2024-03-05DOI: 10.1080/03610918.2024.2307463
Adrian Fischer, Robert E. Gaunt, Andrey Sarantsev
In this note, we consider the performance of the classic method of moments for parameter estimation of symmetric variance-gamma (generalized Laplace) distributions. We do this through both theoreti...
{"title":"Modified method of moments for generalized Laplace distributions","authors":"Adrian Fischer, Robert E. Gaunt, Andrey Sarantsev","doi":"10.1080/03610918.2024.2307463","DOIUrl":"https://doi.org/10.1080/03610918.2024.2307463","url":null,"abstract":"In this note, we consider the performance of the classic method of moments for parameter estimation of symmetric variance-gamma (generalized Laplace) distributions. We do this through both theoreti...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140047506","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}
Pub Date : 2024-03-05DOI: 10.1080/03610918.2024.2324306
Hanna Yoo
This paper investigates the use of mixed-effect discrete Weibull (DW) regression model with cubic splines for clustered count data. DW regression model can be used for both over and under-dispersed...
{"title":"Modeling clustered count data using mixed effect discrete Weibull regression model with cubic splines","authors":"Hanna Yoo","doi":"10.1080/03610918.2024.2324306","DOIUrl":"https://doi.org/10.1080/03610918.2024.2324306","url":null,"abstract":"This paper investigates the use of mixed-effect discrete Weibull (DW) regression model with cubic splines for clustered count data. DW regression model can be used for both over and under-dispersed...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140035502","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}
Pub Date : 2024-02-29DOI: 10.1080/03610918.2024.2319419
Roland A. Matsouaka, Yi Liu, Yunji Zhou
There has been a recent surge in statistical methods for handling the lack of adequate positivity when using inverse probability weights (IPW). However, these nascent developments have raised a num...
{"title":"Overlap, matching, or entropy weights: what are we weighting for?","authors":"Roland A. Matsouaka, Yi Liu, Yunji Zhou","doi":"10.1080/03610918.2024.2319419","DOIUrl":"https://doi.org/10.1080/03610918.2024.2319419","url":null,"abstract":"There has been a recent surge in statistical methods for handling the lack of adequate positivity when using inverse probability weights (IPW). However, these nascent developments have raised a num...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-02-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140019660","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}
Pub Date : 2024-02-28DOI: 10.1080/03610918.2024.2321899
Po-Yao Huang, Yeu-Shiang Huang
The core content in this paper discusses the Bayesian approach, which essentially estimates and predicts the reliability of a repairable system during the actual testing process. As specified in pr...
{"title":"Bayesian analysis on a natural conjugate prior for the nonhomogeneous Poisson process with a power-law intensity under time-truncated sampling","authors":"Po-Yao Huang, Yeu-Shiang Huang","doi":"10.1080/03610918.2024.2321899","DOIUrl":"https://doi.org/10.1080/03610918.2024.2321899","url":null,"abstract":"The core content in this paper discusses the Bayesian approach, which essentially estimates and predicts the reliability of a repairable system during the actual testing process. As specified in pr...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140009528","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}
Pub Date : 2024-02-28DOI: 10.1080/03610918.2024.2313675
J. Ravichandran, K. Pranavi, P. Paramanathan
Construction of control charts is straightforward if the data are real-valued. However, there are situations where data are essentially interval-valued in which each observation is represented by m...
{"title":"Construction of Six Sigma-based control chart for interval-valued data","authors":"J. Ravichandran, K. Pranavi, P. Paramanathan","doi":"10.1080/03610918.2024.2313675","DOIUrl":"https://doi.org/10.1080/03610918.2024.2313675","url":null,"abstract":"Construction of control charts is straightforward if the data are real-valued. However, there are situations where data are essentially interval-valued in which each observation is represented by m...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140009275","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}
Dual frame (DF) surveys are a special case of multiple frame (MF) surveys considering two frames covering the entire population. Dual frame surveys are applicable in those situations, where, one fr...
{"title":"Rescaling bootstrap variance estimation technique under dual frame surveys with unknown domain sizes","authors":"Rajeev Kumar, Anil Rai, Tauqueer Ahmad, Ankur Biswas, Prachi Misra Sahoo, Pramod Kumar Moury","doi":"10.1080/03610918.2024.2314671","DOIUrl":"https://doi.org/10.1080/03610918.2024.2314671","url":null,"abstract":"Dual frame (DF) surveys are a special case of multiple frame (MF) surveys considering two frames covering the entire population. Dual frame surveys are applicable in those situations, where, one fr...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139949566","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}
Pub Date : 2024-02-20DOI: 10.1080/03610918.2024.2314666
Alberto Brini, Abu Manju, Edwin R. van den Heuvel
In this paper, we propose a latent variable model for the analysis and clustering of high-dimensional correlated and overdispersed count data. We use a set of random effects to capture within-group...
{"title":"A variable clustering approach for overdispersed high-dimensional count data using a copula-based mixture model","authors":"Alberto Brini, Abu Manju, Edwin R. van den Heuvel","doi":"10.1080/03610918.2024.2314666","DOIUrl":"https://doi.org/10.1080/03610918.2024.2314666","url":null,"abstract":"In this paper, we propose a latent variable model for the analysis and clustering of high-dimensional correlated and overdispersed count data. We use a set of random effects to capture within-group...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139918502","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}
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