Fitting daily rainfall amount in Peninsular Malaysia using several types of exponential distributions
This paper presents a statistical study on fitting distribution of rainfall amount in Peninsular Malaysia using several types of exponential distributions for periods from 21 to 35 years. The mixed gamma, mixed weibull and mixed exponential are proposed and tested together with their single distr...
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Format: | Article |
Language: | English |
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INSInet Publications
2007
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Online Access: | http://eprints.utm.my/11831/1/SuhailaJamaludin2007_FittingDailyRainfallinPeninsularMalaysia.pdf |
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author | Jamaludin, Suhaila Jemain, Abdul Aziz |
author_facet | Jamaludin, Suhaila Jemain, Abdul Aziz |
author_sort | Jamaludin, Suhaila |
collection | ePrints |
description | This paper presents a statistical study on fitting distribution of rainfall amount in Peninsular
Malaysia using several types of exponential distributions for periods from 21 to 35 years. The mixed
gamma, mixed weibull and mixed exponential are proposed and tested together with their single
distributions to identify the optimal model for daily rainfall amount in several rain gauge stations in
Peninsular Malaysia. The selected model will be determined based on the minimum error produced by
some criteria of goodness of-fit (GOF) tests. The results indicated that the mixture distributions are better
than the single distributions in modeling rainfall amount where the mixed weibull is identified as the most
appropriate model for the majority of sites in Peninsular Malaysia. These results however are varied
between the rain gauge stations which are strongly influenced by their geographical, topographical and
climatic changes |
first_indexed | 2024-03-05T18:21:41Z |
format | Article |
id | utm.eprints-11831 |
institution | Universiti Teknologi Malaysia - ePrints |
language | English |
last_indexed | 2024-03-05T18:21:41Z |
publishDate | 2007 |
publisher | INSInet Publications |
record_format | dspace |
spelling | utm.eprints-118312011-01-31T05:06:35Z http://eprints.utm.my/11831/ Fitting daily rainfall amount in Peninsular Malaysia using several types of exponential distributions Jamaludin, Suhaila Jemain, Abdul Aziz QA Mathematics This paper presents a statistical study on fitting distribution of rainfall amount in Peninsular Malaysia using several types of exponential distributions for periods from 21 to 35 years. The mixed gamma, mixed weibull and mixed exponential are proposed and tested together with their single distributions to identify the optimal model for daily rainfall amount in several rain gauge stations in Peninsular Malaysia. The selected model will be determined based on the minimum error produced by some criteria of goodness of-fit (GOF) tests. The results indicated that the mixture distributions are better than the single distributions in modeling rainfall amount where the mixed weibull is identified as the most appropriate model for the majority of sites in Peninsular Malaysia. These results however are varied between the rain gauge stations which are strongly influenced by their geographical, topographical and climatic changes INSInet Publications 2007 Article PeerReviewed application/pdf en http://eprints.utm.my/11831/1/SuhailaJamaludin2007_FittingDailyRainfallinPeninsularMalaysia.pdf Jamaludin, Suhaila and Jemain, Abdul Aziz (2007) Fitting daily rainfall amount in Peninsular Malaysia using several types of exponential distributions. Journal of Applied Sciences Research, 3 (10). pp. 1027-1036. ISSN 1816-157X (Print), 1819-544X (Online) http://www.aensionline.com/jasr/jasr/2007/1027-1036.pdf |
spellingShingle | QA Mathematics Jamaludin, Suhaila Jemain, Abdul Aziz Fitting daily rainfall amount in Peninsular Malaysia using several types of exponential distributions |
title | Fitting daily rainfall amount in Peninsular Malaysia using several types of exponential distributions
|
title_full | Fitting daily rainfall amount in Peninsular Malaysia using several types of exponential distributions
|
title_fullStr | Fitting daily rainfall amount in Peninsular Malaysia using several types of exponential distributions
|
title_full_unstemmed | Fitting daily rainfall amount in Peninsular Malaysia using several types of exponential distributions
|
title_short | Fitting daily rainfall amount in Peninsular Malaysia using several types of exponential distributions
|
title_sort | fitting daily rainfall amount in peninsular malaysia using several types of exponential distributions |
topic | QA Mathematics |
url | http://eprints.utm.my/11831/1/SuhailaJamaludin2007_FittingDailyRainfallinPeninsularMalaysia.pdf |
work_keys_str_mv | AT jamaludinsuhaila fittingdailyrainfallamountinpeninsularmalaysiausingseveraltypesofexponentialdistributions AT jemainabdulaziz fittingdailyrainfallamountinpeninsularmalaysiausingseveraltypesofexponentialdistributions |