An extended version of inverse Weibull distribution: properties and application / Uma versão ampliada da distribuição Weibull inversa: propriedades e aplicação

In this paper, we propose lifetime model which is obtained from the inverse Weibull distribution and the exponentiated Kumaraswamy. The presented distribution includes as special cases the inverse exponential, inverse Weibull, inverse Rayleigh and exponentiated inverse Weibull distributions. We stud...

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Detalles Bibliográficos
Autores: Rodigues, Jailson de Araujo, da Silva, Ângela Lima
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:Brasil
Institución:Instituto Superior de Educação Vera Cruz (VeraCruz)
Repositorio:Revista Veras
Idioma:inglés
OAI Identifier:oai:ojs2.ojs.brazilianjournals.com.br:article/50258
Acceso en línea:https://ojs.brazilianjournals.com.br/ojs/index.php/BRJD/article/view/50258
Access Level:acceso abierto
Palabra clave:hazard function
Kumaraswamy distribution
maximum likelihood estimation
Weibull distribution
characterizations
survival analysis.
Descripción
Sumario:In this paper, we propose lifetime model which is obtained from the inverse Weibull distribution and the exponentiated Kumaraswamy. The presented distribution includes as special cases the inverse exponential, inverse Weibull, inverse Rayleigh and exponentiated inverse Weibull distributions. We study the main properties of this distribution, with special emphasis on its moments and some characteristics related to reliability studies. We also discuss parameter estimation considering the methods of moments and maximum likelihood. An application reveals that the model proposed can be very useful in fitting real data.