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Asymmetric Uniform-Laplace Distribution: Properties and Ap- plications
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نویسنده
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arezoomand fatemeh ,yarmohammadi masoud ,mahmoudvand rahim
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منبع
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journal of the iranian statistical society - 2018 - دوره : 17 - شماره : 2 - صفحه:119 -140
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چکیده
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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 bootstrap- based 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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کلیدواژه
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Estimation ,Fitting ,Uniform-Laplace distribution
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آدرس
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payame noor university, department of statistics, Iran, payame noor university, department of statistics, Iran, bu-ali sina university, department of statistics, Iran
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پست الکترونیکی
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r.mahmodvand@gmail.com
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Authors
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