Alternative tests for the poisson distribution

© 2015 Chiang Mai University. All rights reserved. Poisson distribution is well used as a standard model for analyzing count data. Tests based on the index of dispersion (ID) concerning the variance and the mean are not able to discriminate between the Poisson distribution and some others. An altern...

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Main Authors:	Manad Khamkong, Pachitjianut Siripanich
Format:	Journal
Published:	2018
Subjects:	Agricultural and Biological Sciences
Online Access:	https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84934765689&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/44735
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Institution:	Chiang Mai University

id	th-cmuir.6653943832-44735
record_format	dspace
spelling	th-cmuir.6653943832-447352018-04-25T07:52:53Z Alternative tests for the poisson distribution Manad Khamkong Pachitjianut Siripanich Agricultural and Biological Sciences © 2015 Chiang Mai University. All rights reserved. Poisson distribution is well used as a standard model for analyzing count data. Tests based on the index of dispersion (ID) concerning the variance and the mean are not able to discriminate between the Poisson distribution and some others. An alternative method for the test that data comes from Poisson distribution are proposed based on skewness properties, which is the same as coefficient of variation properties. Monte Carlo studies show that the proposed tests are powerful competitor to the ID tests when alternative distribution is not Poisson but its variance is close to the mean. 2018-01-24T04:47:17Z 2018-01-24T04:47:17Z 2015-01-01 Journal 01252526 2-s2.0-84934765689 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84934765689&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/44735
institution	Chiang Mai University
building	Chiang Mai University Library
country	Thailand
collection	CMU Intellectual Repository
topic	Agricultural and Biological Sciences
spellingShingle	Agricultural and Biological Sciences Manad Khamkong Pachitjianut Siripanich Alternative tests for the poisson distribution
description	© 2015 Chiang Mai University. All rights reserved. Poisson distribution is well used as a standard model for analyzing count data. Tests based on the index of dispersion (ID) concerning the variance and the mean are not able to discriminate between the Poisson distribution and some others. An alternative method for the test that data comes from Poisson distribution are proposed based on skewness properties, which is the same as coefficient of variation properties. Monte Carlo studies show that the proposed tests are powerful competitor to the ID tests when alternative distribution is not Poisson but its variance is close to the mean.
format	Journal
author	Manad Khamkong Pachitjianut Siripanich
author_facet	Manad Khamkong Pachitjianut Siripanich
author_sort	Manad Khamkong
title	Alternative tests for the poisson distribution
title_short	Alternative tests for the poisson distribution
title_full	Alternative tests for the poisson distribution
title_fullStr	Alternative tests for the poisson distribution
title_full_unstemmed	Alternative tests for the poisson distribution
title_sort	alternative tests for the poisson distribution
publishDate	2018
url	https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84934765689&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/44735
_version_	1681422614509125632

Alternative tests for the poisson distribution

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