Pub Date : 2024-08-06DOI: 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 ...
{"title":"Projection tests for regression coefficients in high-dimensional partial linear models","authors":"Mengyao Li, Jiangshe Zhang, Jun Zhang","doi":"10.1080/03610926.2024.2383646","DOIUrl":"https://doi.org/10.1080/03610926.2024.2383646","url":null,"abstract":"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 ...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939654","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 : 2024-08-06DOI: 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...
{"title":"New latent variable model with varying-coefficients","authors":"Hao Cheng","doi":"10.1080/03610926.2024.2372703","DOIUrl":"https://doi.org/10.1080/03610926.2024.2372703","url":null,"abstract":"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...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939720","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 : 2024-08-06DOI: 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...
{"title":"Asymptotic normality of local linear functional regression estimator based upon censored data","authors":"Sarra Leulmi","doi":"10.1080/03610926.2024.2378376","DOIUrl":"https://doi.org/10.1080/03610926.2024.2378376","url":null,"abstract":"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...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939655","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}
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...
{"title":"A New Modified Generalized Two Parameter Estimator for linear regression model","authors":"Bavneet Kaur Sidhu, Manoj Kumar Tiwari, Vikas Bist, Manoj Kumar, Anurag Pathak","doi":"10.1080/03610926.2024.2374831","DOIUrl":"https://doi.org/10.1080/03610926.2024.2374831","url":null,"abstract":"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...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939723","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 : 2024-08-01DOI: 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...
{"title":"Smoothed empirical likelihood estimation and automatic variable selection for an expectile high-dimensional model","authors":"Gabriela Ciuperca","doi":"10.1080/03610926.2024.2376676","DOIUrl":"https://doi.org/10.1080/03610926.2024.2376676","url":null,"abstract":"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...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939724","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 : 2024-08-01DOI: 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...
{"title":"Equivalence tests under the non mixture and mixture cure fraction models","authors":"Pao-sheng Shen","doi":"10.1080/03610926.2024.2376671","DOIUrl":"https://doi.org/10.1080/03610926.2024.2376671","url":null,"abstract":"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...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939725","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 : 2024-07-31DOI: 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...
{"title":"Reliability indices of multi-state repairable m-out-of-r-within-k-out-of-n system using Lz-transform method","authors":"Ayush Singh, Vaibhav Bisht, S. B. Singh","doi":"10.1080/03610926.2024.2372705","DOIUrl":"https://doi.org/10.1080/03610926.2024.2372705","url":null,"abstract":"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...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141882099","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 : 2024-07-29DOI: 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...
{"title":"High dimensional discriminant analysis under weak sparsity","authors":"Yao Wang, Zeyu Wu, Cheng Wang","doi":"10.1080/03610926.2024.2372065","DOIUrl":"https://doi.org/10.1080/03610926.2024.2372065","url":null,"abstract":"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...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939603","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}
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...
{"title":"Some potential theorems for countable transient jump processes","authors":"Zhi-Sheng Tong, Zhi-Wen Cheng, Xiu-Fang Liu, Ying-Chuan Jing","doi":"10.1080/03610926.2024.2379036","DOIUrl":"https://doi.org/10.1080/03610926.2024.2379036","url":null,"abstract":"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...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141870933","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 : 2024-07-29DOI: 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...
{"title":"A new regression model under informative censoring mechanism with applications","authors":"Valdemiro Piedade Vigas, Edwin M. M. Ortega, Gauss M. Cordeiro, Giovani L. Silva, Paulo C. dos Santos Junior","doi":"10.1080/03610926.2024.2371487","DOIUrl":"https://doi.org/10.1080/03610926.2024.2371487","url":null,"abstract":"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...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939600","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}