Asymmetric Uniform-Laplace distribution: Properties and Applications
Author(s) -
Fatemeh Arezoomand,
Masoud Yarmohammadi,
Rahim Mahmoudvand
Publication year - 2018
Publication title -
journal of the iranian statistical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.293
H-Index - 6
eISSN - 2538-189X
pISSN - 1726-4057
DOI - 10.29252/jirss.17.2.6
Subject(s) - laplace distribution , mathematics , skew , laplace transform , distribution (mathematics) , skew normal distribution , maximum likelihood , mathematical analysis , statistics , computer science , telecommunications
The goal of this study is to introduce an Asymmetric Uniform-Laplace (AUL) distribution. We present a detailed theoretical description of this distribution. We try to estimate the parameters of AUL distribution using the maximum likelihood method. Since the likelihood approach results in complicated forms, we suggest a bootstrapbased approach for estimating the parameters. The proposed method is mainly based on the shape of the empirical density. We conduct a simulation study to assess the performance of the proposed procedure. We also fit the AUL distribution to real data sets: daily working time and Pontius data sets. The results show that AUL distribution is a more appropriate choice than the Skew-Normal, Skew t, Asymmetric Laplace and Uniform-Normal distributions.
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