Pub Date : 2024-06-17DOI: 10.1080/03610918.2024.2365324
Selahattin Kaçıranlar, Buatikan Mirezi, Hüseyin Güler
In this article, we begin by providing a theoretical comparison between Farebrother’s estimator and the ridge estimator, in terms of the MSE matrix criterion, under three distinct restrictions when...
{"title":"A note on Farebrother’s estimator: a comparative study","authors":"Selahattin Kaçıranlar, Buatikan Mirezi, Hüseyin Güler","doi":"10.1080/03610918.2024.2365324","DOIUrl":"https://doi.org/10.1080/03610918.2024.2365324","url":null,"abstract":"In this article, we begin by providing a theoretical comparison between Farebrother’s estimator and the ridge estimator, in terms of the MSE matrix criterion, under three distinct restrictions when...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141502044","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 : 2024-06-14DOI: 10.1080/03610918.2024.2363947
Yixuan Fan, Dehui Wang
In this paper, a new bivariate random coefficient integer-valued autoregressive process based on modified negative binomial operator with dependent innovations is proposed. Basic probabilistic and ...
本文提出了一种新的基于修正负二项算子的二元随机系数整数值自回归过程。基本概率论和...
{"title":"Bivariate first-order random coefficient integer-valued autoregressive processes based on modified negative binomial operator","authors":"Yixuan Fan, Dehui Wang","doi":"10.1080/03610918.2024.2363947","DOIUrl":"https://doi.org/10.1080/03610918.2024.2363947","url":null,"abstract":"In this paper, a new bivariate random coefficient integer-valued autoregressive process based on modified negative binomial operator with dependent innovations is proposed. Basic probabilistic and ...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141527856","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 : 2024-05-31DOI: 10.1080/03610918.2024.2354762
Junpeng Li, Guanghui Li, Chongqi Zhang
This paper investigates the R-optimal designs for Becker’s models H2 and H3. We derive the R-optimal allocations for Becker’s models H2 and H3 using optimal design theory. Moreover, we verify that ...
{"title":"R-optimal designs for Becker’s models for mixture experiments","authors":"Junpeng Li, Guanghui Li, Chongqi Zhang","doi":"10.1080/03610918.2024.2354762","DOIUrl":"https://doi.org/10.1080/03610918.2024.2354762","url":null,"abstract":"This paper investigates the R-optimal designs for Becker’s models H2 and H3. We derive the R-optimal allocations for Becker’s models H2 and H3 using optimal design theory. Moreover, we verify that ...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141527858","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 : 2024-05-24DOI: 10.1080/03610918.2024.2358137
Zahid Rasheed, Hongying Zhang, Majid Khan, Syed Masroor Anwar
The exponentially weighted moving average (EWMA) charts are widely used memory-type charts for monitoring small to moderate shifts in process parameters. However, the performance of the EWMA chart ...
{"title":"Modified exponentially weighted moving average control chart for monitoring process dispersion","authors":"Zahid Rasheed, Hongying Zhang, Majid Khan, Syed Masroor Anwar","doi":"10.1080/03610918.2024.2358137","DOIUrl":"https://doi.org/10.1080/03610918.2024.2358137","url":null,"abstract":"The exponentially weighted moving average (EWMA) charts are widely used memory-type charts for monitoring small to moderate shifts in process parameters. However, the performance of the EWMA chart ...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141169449","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 : 2024-05-23DOI: 10.1080/03610918.2024.2356236
Jetrei Benedick R. Benito, Joseph Ryan G. Lansangan, Erniel B. Barrios
Time series data from various sources usually results to variables measured at varying frequencies as this is often dependent on the source. Modeling from these data can be facilitated by aggregati...
{"title":"Semiparametric volatility model with varying frequencies","authors":"Jetrei Benedick R. Benito, Joseph Ryan G. Lansangan, Erniel B. Barrios","doi":"10.1080/03610918.2024.2356236","DOIUrl":"https://doi.org/10.1080/03610918.2024.2356236","url":null,"abstract":"Time series data from various sources usually results to variables measured at varying frequencies as this is often dependent on the source. Modeling from these data can be facilitated by aggregati...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141169216","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 : 2024-05-21DOI: 10.1080/03610918.2024.2354747
He Jiang, Ery Arias-Castro
We consider the problem of clustering with K-means and Gaussian mixture models with a constraint on the separation between the centers in the context of real-valued data. We first propose a dynamic...
{"title":"K-means and gaussian mixture modeling with a separation constraint","authors":"He Jiang, Ery Arias-Castro","doi":"10.1080/03610918.2024.2354747","DOIUrl":"https://doi.org/10.1080/03610918.2024.2354747","url":null,"abstract":"We consider the problem of clustering with K-means and Gaussian mixture models with a constraint on the separation between the centers in the context of real-valued data. We first propose a dynamic...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141169255","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 : 2024-05-03DOI: 10.1080/03610918.2024.2349168
Chin-Hui Lai, Yu-Ju Lu, Ping-Shun Chen
Appointment scheduling for hospital patients is becoming increasingly important because it can reduce patient’s waiting time and enhance hospitals’ medical quality. In the case of ultrasound examin...
{"title":"Using data-driven techniques to predict outpatient ultrasound examination time for the multi-clinic outpatient appointment scheduling problem","authors":"Chin-Hui Lai, Yu-Ju Lu, Ping-Shun Chen","doi":"10.1080/03610918.2024.2349168","DOIUrl":"https://doi.org/10.1080/03610918.2024.2349168","url":null,"abstract":"Appointment scheduling for hospital patients is becoming increasingly important because it can reduce patient’s waiting time and enhance hospitals’ medical quality. In the case of ultrasound examin...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140840058","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 : 2024-04-29DOI: 10.1080/03610918.2024.2328183
Muhammad Nouman Qureshi, Muhammad Umair Tariq, Osama Abdulaziz Alamri, Muhammad Hanif
In this present article, we have suggested memory-type ratio, exponential ratio, product and exponential product estimators based on exponentially weighted moving average statistic for the estimati...
{"title":"Estimation of heterogeneous population variance using memory-type estimators based on EWMA statistic in the presence of measurement error for time-scaled surveys","authors":"Muhammad Nouman Qureshi, Muhammad Umair Tariq, Osama Abdulaziz Alamri, Muhammad Hanif","doi":"10.1080/03610918.2024.2328183","DOIUrl":"https://doi.org/10.1080/03610918.2024.2328183","url":null,"abstract":"In this present article, we have suggested memory-type ratio, exponential ratio, product and exponential product estimators based on exponentially weighted moving average statistic for the estimati...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140883662","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 : 2024-04-29DOI: 10.1080/03610918.2024.2344708
Haesu Jeong, Young Min Kim, Ye Jin Bang, Songwon Seo, Won Jin Lee
The excess relative risk (ERR) model is a statistical model commonly used in radiation epidemiology to estimate the increased risk of cancer associated with radiation exposure. Generally, the param...
{"title":"Bootstrap confidence interval estimation in generalized nonlinear models","authors":"Haesu Jeong, Young Min Kim, Ye Jin Bang, Songwon Seo, Won Jin Lee","doi":"10.1080/03610918.2024.2344708","DOIUrl":"https://doi.org/10.1080/03610918.2024.2344708","url":null,"abstract":"The excess relative risk (ERR) model is a statistical model commonly used in radiation epidemiology to estimate the increased risk of cancer associated with radiation exposure. Generally, the param...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140883668","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 : 2024-04-15DOI: 10.1080/03610918.2024.2338184
Zohreh Mohammadi, Hassan S. Bakouch, Predrag M. Popović
In this study, we introduce a pliant stationary first-order integer-valued autoregressive (INAR) process with weighted negative binomial Lindley innovations. The main properties of the model are de...
{"title":"INAR(1) process with weighted negative binomial Lindley distributed innovations and applications to criminal and COVID-19 data","authors":"Zohreh Mohammadi, Hassan S. Bakouch, Predrag M. Popović","doi":"10.1080/03610918.2024.2338184","DOIUrl":"https://doi.org/10.1080/03610918.2024.2338184","url":null,"abstract":"In this study, we introduce a pliant stationary first-order integer-valued autoregressive (INAR) process with weighted negative binomial Lindley innovations. The main properties of the model are de...","PeriodicalId":55240,"journal":{"name":"Communications in Statistics-Simulation and Computation","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140570176","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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