Pub Date : 2024-07-30DOI: 10.1080/00949655.2024.2385014
Ali Abbas, Sajid Ali, Ismail Shah
Zero-inflated models are frequently used to deal with data having many zeros. A commonly used model for over-dispersed data containing zeros is known as the zero-inflated Poisson model. However, to...
{"title":"Exponentially weighted moving average chart using zero-inflated negative binomial distribution","authors":"Ali Abbas, Sajid Ali, Ismail Shah","doi":"10.1080/00949655.2024.2385014","DOIUrl":"https://doi.org/10.1080/00949655.2024.2385014","url":null,"abstract":"Zero-inflated models are frequently used to deal with data having many zeros. A commonly used model for over-dispersed data containing zeros is known as the zero-inflated Poisson model. However, to...","PeriodicalId":50040,"journal":{"name":"Journal of Statistical Computation and Simulation","volume":"35 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141929769","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 : 2024-07-30DOI: 10.1080/00949655.2024.2381515
Oilson A. Gonzatto Junior, Willian R. Fernandes, Pedro L. Ramos, Vera L. D. Tomazella, Francisco Louzada
In this paper, we propose a statistical model to describe the behaviour of failure times associated with groups of repairable systems hierarchically represented, under a competing risks framework, ...
{"title":"Frailty model for multiple repairable systems hierarchically represented subject to competing risks","authors":"Oilson A. Gonzatto Junior, Willian R. Fernandes, Pedro L. Ramos, Vera L. D. Tomazella, Francisco Louzada","doi":"10.1080/00949655.2024.2381515","DOIUrl":"https://doi.org/10.1080/00949655.2024.2381515","url":null,"abstract":"In this paper, we propose a statistical model to describe the behaviour of failure times associated with groups of repairable systems hierarchically represented, under a competing risks framework, ...","PeriodicalId":50040,"journal":{"name":"Journal of Statistical Computation and Simulation","volume":"21 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141929722","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 research article presents a methodology for estimating the multicomponent reliability based on progressively first-failure censored samples, where the underlying distribution of stress and str...
{"title":"Classical and Bayesian estimation of multicomponent stress–strength reliability with power Lindley distribution under progressive first-failure censored samples","authors":"Shubham Saini, Renu Garg, Neeraj Tiwari, Chatany Swaroop","doi":"10.1080/00949655.2024.2383989","DOIUrl":"https://doi.org/10.1080/00949655.2024.2383989","url":null,"abstract":"This research article presents a methodology for estimating the multicomponent reliability based on progressively first-failure censored samples, where the underlying distribution of stress and str...","PeriodicalId":50040,"journal":{"name":"Journal of Statistical Computation and Simulation","volume":"76 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141929829","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 : 2024-07-25DOI: 10.1080/00949655.2024.2381491
Jinjin Zhang, Qingqing Li, Bowen Wei, Aibing Ji
Panel data model with fixed effects is widely used in economic and administrative applications. However, the presence of factors: measurement errors, data variability and outliers may potentially d...
{"title":"Robust estimation method for panel interval-valued data model with fixed effects","authors":"Jinjin Zhang, Qingqing Li, Bowen Wei, Aibing Ji","doi":"10.1080/00949655.2024.2381491","DOIUrl":"https://doi.org/10.1080/00949655.2024.2381491","url":null,"abstract":"Panel data model with fixed effects is widely used in economic and administrative applications. However, the presence of factors: measurement errors, data variability and outliers may potentially d...","PeriodicalId":50040,"journal":{"name":"Journal of Statistical Computation and Simulation","volume":"1 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141772187","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 : 2024-07-21DOI: 10.1080/00949655.2024.2382295
Artur J. Lemonte
We derive explicit expressions for the directed likelihood statistic and its modified version for testing several hypotheses on the concentration parameter in the von Mises regression model. We ver...
我们推导出了用于检验 von Mises 回归模型中浓度参数的几个假设的定向似然统计量及其修正版的明确表达式。我们验证了...
{"title":"Directed likelihood statistic to test the concentration parameter in von Mises regressions","authors":"Artur J. Lemonte","doi":"10.1080/00949655.2024.2382295","DOIUrl":"https://doi.org/10.1080/00949655.2024.2382295","url":null,"abstract":"We derive explicit expressions for the directed likelihood statistic and its modified version for testing several hypotheses on the concentration parameter in the von Mises regression model. We ver...","PeriodicalId":50040,"journal":{"name":"Journal of Statistical Computation and Simulation","volume":"67 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141772188","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 : 2024-07-02DOI: 10.1080/00949655.2024.2371394
Lei Zhen, Xiuping Chen, Guanghui Cai, Yan Gao
In this paper, it is aimed to broad Xiong's scope of analysis to the threshold models and develop an adjusted Mallows criterion to select the garrote parameter vector. Compared with other penalized...
{"title":"Asymptotic optimality of the nonnegative garrote estimator in threshold models","authors":"Lei Zhen, Xiuping Chen, Guanghui Cai, Yan Gao","doi":"10.1080/00949655.2024.2371394","DOIUrl":"https://doi.org/10.1080/00949655.2024.2371394","url":null,"abstract":"In this paper, it is aimed to broad Xiong's scope of analysis to the threshold models and develop an adjusted Mallows criterion to select the garrote parameter vector. Compared with other penalized...","PeriodicalId":50040,"journal":{"name":"Journal of Statistical Computation and Simulation","volume":"17 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141550035","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 : 2024-07-01DOI: 10.1080/00949655.2024.2364843
Jin-Zhu Yü, Hiba Baroud
Hierarchical Bayesian Poisson regression models (HBPRMs) provide a flexible modelling approach of the relationship between predictors and count response variables. The applications of HBPRMs to lar...
{"title":"Approximate Gibbs sampler for efficient inference of hierarchical Bayesian models for grouped count data","authors":"Jin-Zhu Yü, Hiba Baroud","doi":"10.1080/00949655.2024.2364843","DOIUrl":"https://doi.org/10.1080/00949655.2024.2364843","url":null,"abstract":"Hierarchical Bayesian Poisson regression models (HBPRMs) provide a flexible modelling approach of the relationship between predictors and count response variables. The applications of HBPRMs to lar...","PeriodicalId":50040,"journal":{"name":"Journal of Statistical Computation and Simulation","volume":"65 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141550036","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}
Sudden and sequential variations are crucial in industrial and production processes. To track these consistent changes in process parameters, effective charting methods are needed. The generally we...
{"title":"Efficient and distribution-free charts for monitoring the process location for individual observations","authors":"Zameer Abbas, Hafiz Zafar Nazir, Saddam Akber Abbasi, Muhammad Riaz, Dongdong Xiang","doi":"10.1080/00949655.2024.2363410","DOIUrl":"https://doi.org/10.1080/00949655.2024.2363410","url":null,"abstract":"Sudden and sequential variations are crucial in industrial and production processes. To track these consistent changes in process parameters, effective charting methods are needed. The generally we...","PeriodicalId":50040,"journal":{"name":"Journal of Statistical Computation and Simulation","volume":"15 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141550037","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 : 2024-06-26DOI: 10.1080/00949655.2024.2358828
Li Zhang, Rongfang Yan
This study focuses on the estimation of the two unknown parameters of Chen distribution, characterized by a bathtub-shaped hazard rate function, within an improved adaptive type-II progressive cens...
本研究的重点是在改进的自适应 II 型渐进式普查中估计陈分布的两个未知参数，其特征是浴缸形的危险率函数。
{"title":"Parameter estimation of Chen distribution under improved adaptive type-II progressive censoring","authors":"Li Zhang, Rongfang Yan","doi":"10.1080/00949655.2024.2358828","DOIUrl":"https://doi.org/10.1080/00949655.2024.2358828","url":null,"abstract":"This study focuses on the estimation of the two unknown parameters of Chen distribution, characterized by a bathtub-shaped hazard rate function, within an improved adaptive type-II progressive cens...","PeriodicalId":50040,"journal":{"name":"Journal of Statistical Computation and Simulation","volume":"157 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141719133","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 : 2024-06-25DOI: 10.1080/00949655.2024.2366364
Vinicius da Costa Soares, Nixon Jerez-Lillo, Paulo Henrique Ferreira, Pedro Luiz Ramos
Piecewise models have gained popularity as a useful tool in reliability and quality control/monitoring, particularly when the process data deviates from a normal distribution. In this study, we dev...
{"title":"Improved process capability assessment through semiparametric piecewise modeling","authors":"Vinicius da Costa Soares, Nixon Jerez-Lillo, Paulo Henrique Ferreira, Pedro Luiz Ramos","doi":"10.1080/00949655.2024.2366364","DOIUrl":"https://doi.org/10.1080/00949655.2024.2366364","url":null,"abstract":"Piecewise models have gained popularity as a useful tool in reliability and quality control/monitoring, particularly when the process data deviates from a normal distribution. In this study, we dev...","PeriodicalId":50040,"journal":{"name":"Journal of Statistical Computation and Simulation","volume":"76 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141929770","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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