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


On the Parameter Estimation of the Asymmetric Multivariate Laplace Distribution
Authors:Helle Visk
Institution:1. Institute of Mathematical Statistics , University of Tartu , Tartu, Estonia helle.visk@ut.ee
Abstract:This article examines a family of three-parameter multivariate Laplace distributions ML p (a, μ, Σ) which is closed under constant shifts. Parameter vectors a and μ are called shift and shape parameter, respectively, positive definite p × p-matrix Σ is a scale parameter. The first three moments are derived and used for estimating the parameters. The behavior of the obtained estimates is explored in a simulation experiment.
Keywords:Method of moments  Multivariate Laplace distribution  Multivariate moments  Parameter estimation  Skewness
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