Statistical methods in determination of reference flow

In this study we aimed to provide the foundation studies of water availability in the Miranda riverbasin, Mato Grosso do Sul, Brazil. Therefore, this study aimed to analyze the application of Normal,Log-Normal, Weibull, Gumbel and Log-Gumbel theoretical probability methods to data of minimumflows fo...

Descripción completa

Detalles Bibliográficos
Autores principales: Almeida, Isabel Kaufmann de, Alves Sobrinho, Teodorico, Santos, Bruno Bernardo dos, Steffen, Jorge Luiz, Bacchi, Cláudia Gonçalves Vianna
Formato: info:eu-repo/semantics/article
Lenguaje:Portugués
Publicado: Federal University of Piauí 2014
Materias:
Acceso en línea:https://comunicatascientiae.com.br/comunicata/article/view/277
http://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/77605
_version_ 1782337745812717568
author Almeida, Isabel Kaufmann de
Alves Sobrinho, Teodorico
Santos, Bruno Bernardo dos
Steffen, Jorge Luiz
Bacchi, Cláudia Gonçalves Vianna
author_facet Almeida, Isabel Kaufmann de
Alves Sobrinho, Teodorico
Santos, Bruno Bernardo dos
Steffen, Jorge Luiz
Bacchi, Cláudia Gonçalves Vianna
author_sort Almeida, Isabel Kaufmann de
collection Repositorio
description In this study we aimed to provide the foundation studies of water availability in the Miranda riverbasin, Mato Grosso do Sul, Brazil. Therefore, this study aimed to analyze the application of Normal,Log-Normal, Weibull, Gumbel and Log-Gumbel theoretical probability methods to data of minimumflows for seven consecutive days of the basin. To verify the adherence to the estimated probabilitiesof observed frequencies, we applied the Kolmogorov-Smirnov test. The results show that the Log-Gumbel distribution show greater accuracy in the data representation of the series and reach thebest fit value of Q7,10.
format info:eu-repo/semantics/article
id clacso-CLACSO77605
institution CLACSO, Repositorio Digital
language Portugués
publishDate 2014
publisher Federal University of Piauí
record_format greenstone
spelling clacso-CLACSO776052022-03-21T20:07:15Z Statistical methods in determination of reference flow Métodos estatísticos na determinação de vazão de referência Almeida, Isabel Kaufmann de Alves Sobrinho, Teodorico Santos, Bruno Bernardo dos Steffen, Jorge Luiz Bacchi, Cláudia Gonçalves Vianna ecological flow environmental sustainability water resource vazão ecológica sustentabilidade ambiental recursos hídricos In this study we aimed to provide the foundation studies of water availability in the Miranda riverbasin, Mato Grosso do Sul, Brazil. Therefore, this study aimed to analyze the application of Normal,Log-Normal, Weibull, Gumbel and Log-Gumbel theoretical probability methods to data of minimumflows for seven consecutive days of the basin. To verify the adherence to the estimated probabilitiesof observed frequencies, we applied the Kolmogorov-Smirnov test. The results show that the Log-Gumbel distribution show greater accuracy in the data representation of the series and reach thebest fit value of Q7,10. Neste trabalho buscou-se fornecer embasamento a estudos de disponibilidade hídricana subbacia hidrográfica do Rio Miranda, Estado de Mato Grosso do Sul, Brasil. Para tanto, objetivou-se analisar a aplicação dos métodos de distribuição de probabilidade teórica Normal, Log-Normal, Weibull, Gumbel e Log-Gumbel aos dados de vazões mínimas de sete dias consecutivos da bacia. Para verificar a aderência das probabilidades estimadas às frequências observadas, aplicou-se o teste de Kolmogorov-Smirnov. Os resultados obtidos comprovam que a distribuição Log-Gumbel demonstra maior precisão na representação dos dados da série histórica e alcança o melhor ajuste do valor da Q7,10. 2014-03-30 2022-03-21T20:07:15Z 2022-03-21T20:07:15Z info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion https://comunicatascientiae.com.br/comunicata/article/view/277 10.14295/cs.v5i1.277 http://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/77605 por https://comunicatascientiae.com.br/comunicata/article/view/277/229 application/pdf Federal University of Piauí Comunicata Scientiae; Vol. 5 No. 1 (2014); 11-17 Comunicata Scientiae; v. 5 n. 1 (2014); 11-17 2177-5133 2176-9079
spellingShingle ecological flow
environmental sustainability
water resource
vazão ecológica
sustentabilidade ambiental
recursos hídricos
Almeida, Isabel Kaufmann de
Alves Sobrinho, Teodorico
Santos, Bruno Bernardo dos
Steffen, Jorge Luiz
Bacchi, Cláudia Gonçalves Vianna
Statistical methods in determination of reference flow
title Statistical methods in determination of reference flow
title_full Statistical methods in determination of reference flow
title_fullStr Statistical methods in determination of reference flow
title_full_unstemmed Statistical methods in determination of reference flow
title_short Statistical methods in determination of reference flow
title_sort statistical methods in determination of reference flow
topic ecological flow
environmental sustainability
water resource
vazão ecológica
sustentabilidade ambiental
recursos hídricos
url https://comunicatascientiae.com.br/comunicata/article/view/277
http://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/77605