A Note on Moment Generating Function of a Linear Combination of Order Statistics from a Bivariate Laplace Distribution

. In this note we propose an extended skew-Laplace distribution. We obtain explicit expressions for moment generating function and the two first moments of this distribution. Next, we show that the distribution of a linear combination of order statistics from a bivariate Laplace distribution can...

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Main Authors: R. Pourmousa, A. Jamalizadeh
Format: Article
Language:English
Published: Islamic Azad University 2013-03-01
Series:Journal of Mathematical Extension
Online Access:http://ijmex.com/index.php/ijmex/article/view/140/112
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author R. Pourmousa
A. Jamalizadeh
author_facet R. Pourmousa
A. Jamalizadeh
author_sort R. Pourmousa
collection DOAJ
description . In this note we propose an extended skew-Laplace distribution. We obtain explicit expressions for moment generating function and the two first moments of this distribution. Next, we show that the distribution of a linear combination of order statistics from a bivariate Laplace distribution can be expressed as a mixture of extended skewLaplace distributions. This mixture representation enables us to derive moment generating function and moments of this linear combination
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spelling doaj.art-9105cc74a41e4bbc9ea3d6b18b94adc12022-12-21T23:56:33ZengIslamic Azad UniversityJournal of Mathematical Extension1735-82991735-82992013-03-01716980A Note on Moment Generating Function of a Linear Combination of Order Statistics from a Bivariate Laplace DistributionR. Pourmousa0A. Jamalizadeh1Shahid Bahonar UniversityShahid Bahonar University. In this note we propose an extended skew-Laplace distribution. We obtain explicit expressions for moment generating function and the two first moments of this distribution. Next, we show that the distribution of a linear combination of order statistics from a bivariate Laplace distribution can be expressed as a mixture of extended skewLaplace distributions. This mixture representation enables us to derive moment generating function and moments of this linear combinationhttp://ijmex.com/index.php/ijmex/article/view/140/112
spellingShingle R. Pourmousa
A. Jamalizadeh
A Note on Moment Generating Function of a Linear Combination of Order Statistics from a Bivariate Laplace Distribution
Journal of Mathematical Extension
title A Note on Moment Generating Function of a Linear Combination of Order Statistics from a Bivariate Laplace Distribution
title_full A Note on Moment Generating Function of a Linear Combination of Order Statistics from a Bivariate Laplace Distribution
title_fullStr A Note on Moment Generating Function of a Linear Combination of Order Statistics from a Bivariate Laplace Distribution
title_full_unstemmed A Note on Moment Generating Function of a Linear Combination of Order Statistics from a Bivariate Laplace Distribution
title_short A Note on Moment Generating Function of a Linear Combination of Order Statistics from a Bivariate Laplace Distribution
title_sort note on moment generating function of a linear combination of order statistics from a bivariate laplace distribution
url http://ijmex.com/index.php/ijmex/article/view/140/112
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