首页 | 本学科首页   官方微博 | 高级检索  
     检索      


A new heavy-tailed distribution defined on the bounded interval: the logit slash distribution and its application
Authors:Mustafa Korkmaz
Institution:Department of Measurement and Evaluation, Artvin Çoruh University, Artvin, Turkey
Abstract:This paper proposes a new heavy-tailed and alternative slash type distribution on a bounded interval via a relation of a slash random variable with respect to the standard logistic function to model the real data set with skewed and high kurtosis which includes the outlier observation. Some basic statistical properties of the newly defined distribution are studied. We derive the maximum likelihood, least-square, and weighted least-square estimations of its parameters. We assess the performance of the estimators of these estimation methods by the simulation study. Moreover, an application to real data demonstrates that the proposed distribution can provide a better fit than well-known bounded distributions in the literature when the skewed data set with high kurtosis contains the outlier observations.
Keywords:Logit slash distribution  unit slash distribution  heavy tailed  logistic function  outlier
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号