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Characterizations of continuous log-symmetric distributions based on properties of order statistics 基于阶次统计特性的连续对数对称分布特征
IF 1.9 4区 数学
Statistics Pub Date : 2024-06-02 DOI: 10.1080/02331888.2024.2361860
Jafar Ahmadi, N. Balakrishnan
{"title":"Characterizations of continuous log-symmetric distributions based on properties of order statistics","authors":"Jafar Ahmadi, N. Balakrishnan","doi":"10.1080/02331888.2024.2361860","DOIUrl":"https://doi.org/10.1080/02331888.2024.2361860","url":null,"abstract":"The class of log-symmetric distributions is a generalization of log-normal distribution and includes some well-known distributions such as log-normal, log-logistic, log-Laplace, log-Cauchy, log-pow...","PeriodicalId":54358,"journal":{"name":"Statistics","volume":"20 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141255850","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
Stochastic comparison results between two finite mixture models with generalized Weibull distributed components 具有广义威布尔分布成分的两种有限混合物模型的随机比较结果
IF 1.9 4区 数学
Statistics Pub Date : 2024-05-03 DOI: 10.1080/02331888.2024.2347343
Raju Bhakta, Narayanaswamy Balakrishnan, Suchandan Kayal, Subrat Pradhan
{"title":"Stochastic comparison results between two finite mixture models with generalized Weibull distributed components","authors":"Raju Bhakta, Narayanaswamy Balakrishnan, Suchandan Kayal, Subrat Pradhan","doi":"10.1080/02331888.2024.2347343","DOIUrl":"https://doi.org/10.1080/02331888.2024.2347343","url":null,"abstract":"In this paper, we establish sufficient conditions for stochastic comparisons of two finite mixture models (FMMs) with respect to the usual stochastic order, hazard rate order, and likelihood ratio ...","PeriodicalId":54358,"journal":{"name":"Statistics","volume":"16 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140883309","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
On classes of consistent tests for the Type I Pareto distribution based on a characterization involving order statistics 基于涉及阶次统计的表征的 I 型帕累托分布一致性检验类别
IF 1.9 4区 数学
Statistics Pub Date : 2024-05-02 DOI: 10.1080/02331888.2024.2347342
Joseph Ngatchou–Wandji, Thobeka Nombebe, Leonard Santana, James Allison
{"title":"On classes of consistent tests for the Type I Pareto distribution based on a characterization involving order statistics","authors":"Joseph Ngatchou–Wandji, Thobeka Nombebe, Leonard Santana, James Allison","doi":"10.1080/02331888.2024.2347342","DOIUrl":"https://doi.org/10.1080/02331888.2024.2347342","url":null,"abstract":"We propose new classes of goodness-of-fit tests for the Pareto Type I distribution. These tests are based on a characterization of the Pareto distribution involving order statistics. We derive the ...","PeriodicalId":54358,"journal":{"name":"Statistics","volume":"28 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140883313","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
Modelling additive extremile regression by iteratively penalized least asymmetric weighted squares and gradient descent boosting 通过迭代惩罚最小不对称加权方差和梯度下降提升法建立加性极值回归模型
IF 1.9 4区 数学
Statistics Pub Date : 2024-04-30 DOI: 10.1080/02331888.2024.2348077
Ziwen Geng
{"title":"Modelling additive extremile regression by iteratively penalized least asymmetric weighted squares and gradient descent boosting","authors":"Ziwen Geng","doi":"10.1080/02331888.2024.2348077","DOIUrl":"https://doi.org/10.1080/02331888.2024.2348077","url":null,"abstract":"Quantile regression has emerged as one of the standard tools for regression analysis that enables a proper assessment of the complete conditional distribution of responses. This article considers a...","PeriodicalId":54358,"journal":{"name":"Statistics","volume":"23 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140833976","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
New continuous bivariate distributions generated from shock models 冲击模型生成的新连续双变量分布
IF 1.9 4区 数学
Statistics Pub Date : 2024-04-17 DOI: 10.1080/02331888.2024.2339265
Hyunju Lee, Ji Hwan Cha
{"title":"New continuous bivariate distributions generated from shock models","authors":"Hyunju Lee, Ji Hwan Cha","doi":"10.1080/02331888.2024.2339265","DOIUrl":"https://doi.org/10.1080/02331888.2024.2339265","url":null,"abstract":"In this paper, we develop a new class of continuous bivariate distributions based on a shock model. The proposed class is general in the sense that numerous families of distributions can be generat...","PeriodicalId":54358,"journal":{"name":"Statistics","volume":"129 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140612948","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 new Marshall-Olkin lomax distribution with application using failure and insurance data 一种新的马歇尔-奥尔金洛马克斯分布及其在故障和保险数据中的应用
IF 1.9 4区 数学
Statistics Pub Date : 2024-04-16 DOI: 10.1080/02331888.2024.2341792
Muhammad Ameeq, Sidra Naz, Muhammad Tahir, Muhammad Muneeb Hassan, Farrukh Jamal, Laraib Fatima, Rabeea Shahzadi
{"title":"A new Marshall-Olkin lomax distribution with application using failure and insurance data","authors":"Muhammad Ameeq, Sidra Naz, Muhammad Tahir, Muhammad Muneeb Hassan, Farrukh Jamal, Laraib Fatima, Rabeea Shahzadi","doi":"10.1080/02331888.2024.2341792","DOIUrl":"https://doi.org/10.1080/02331888.2024.2341792","url":null,"abstract":"This study developed a new family of distributions, the Marshall-Olkin generalized distribution. A novel model, the Marshall-Olkin Lomax (NMOL) distribution, was introduced into this family. The NM...","PeriodicalId":54358,"journal":{"name":"Statistics","volume":"20 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140600113","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
Smooth estimation of conditional quantile function with mixed covariates using Bernstein polynomials 利用伯恩斯坦多项式平滑估计具有混合协变量的条件量子函数
IF 1.9 4区 数学
Statistics Pub Date : 2024-04-12 DOI: 10.1080/02331888.2024.2339268
Guanjie Lyu, Mohamed Belalia
{"title":"Smooth estimation of conditional quantile function with mixed covariates using Bernstein polynomials","authors":"Guanjie Lyu, Mohamed Belalia","doi":"10.1080/02331888.2024.2339268","DOIUrl":"https://doi.org/10.1080/02331888.2024.2339268","url":null,"abstract":"The conditional quantile function is a fundamental tool for understanding the relationship between covariates and the response variable in data analysis. In this study, we propose a novel estimator...","PeriodicalId":54358,"journal":{"name":"Statistics","volume":"59 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140600110","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 data-driven test approach to identify COVID-19 surge phases: an alert-warning tool 确定 COVID-19 激增阶段的数据驱动测试方法：警报工具
IF 1.9 4区 数学
Statistics Pub Date : 2024-04-02 DOI: 10.1080/02331888.2024.2334313
Arianna Agosto, Paola Cerchiello
{"title":"A data-driven test approach to identify COVID-19 surge phases: an alert-warning tool","authors":"Arianna Agosto, Paola Cerchiello","doi":"10.1080/02331888.2024.2334313","DOIUrl":"https://doi.org/10.1080/02331888.2024.2334313","url":null,"abstract":"The effective monitoring of the pandemic emergency and, specifically, the early detection of surge phases are crucial to define proper health policies. We propose a statistical testing approach to ...","PeriodicalId":54358,"journal":{"name":"Statistics","volume":"53 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140600121","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
Self-exciting threshold -valued autoregressive processes for non-stationary time series of counts 非平稳计数时间序列的自激阈值自回归过程
IF 1.9 4区 数学
Statistics Pub Date : 2024-03-26 DOI: 10.1080/02331888.2024.2328594
Han Li, Xiaoman Chen, Xiaogang Dong
{"title":"Self-exciting threshold -valued autoregressive processes for non-stationary time series of counts","authors":"Han Li, Xiaoman Chen, Xiaogang Dong","doi":"10.1080/02331888.2024.2328594","DOIUrl":"https://doi.org/10.1080/02331888.2024.2328594","url":null,"abstract":"To handle non-stationary integer-valued time series of counts with piecewise characteristics and linear trends, this paper introduced a class of self-exciting threshold Z-valued autoregressive proc...","PeriodicalId":54358,"journal":{"name":"Statistics","volume":"28 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140312311","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
Poisson-modification of the Quasi Lindley optimal generalized regression estimator 准林德利最优广义回归估计器的泊松修正
IF 1.9 4区 数学
Statistics Pub Date : 2024-03-25 DOI: 10.1080/02331888.2024.2333015
Ramajeyam Tharshan, Pushpakanthie Wijekoon
{"title":"Poisson-modification of the Quasi Lindley optimal generalized regression estimator","authors":"Ramajeyam Tharshan, Pushpakanthie Wijekoon","doi":"10.1080/02331888.2024.2333015","DOIUrl":"https://doi.org/10.1080/02331888.2024.2333015","url":null,"abstract":"In this paper, we propose an optimal generalized regression estimator based on the sample information for the Poisson-Modification of the Quasi Lindley (PMQL) regression model namely the PMQL optim...","PeriodicalId":54358,"journal":{"name":"Statistics","volume":"4 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140300399","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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