Point and interval estimation for the logistic distribution based on record data

In this paper, based on record data from the two-parameter logistic distribution, the maximum likelihood and Bayes estimators for the two unknown parameters are derived. The maximum likelihood estimators and Bayes estimators can not be obtained in explicit forms. We present a simplemethod of derivin...

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Detalles Bibliográficos
Autores: Asgharzadeh, Akbar, Valiollahi, Reza, Abdi, Mousa
Tipo de recurso: artículo
Fecha de publicación:2016
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/112738
Acceso en línea:https://hdl.handle.net/2117/112738
Access Level:acceso abierto
Palabra clave:Logistic distribution
record data
maximum likelihood estimator
Bayes estimator
Gibbs sampling
Classificació AMS::62 Statistics::62E Distribution theory
Classificació AMS::62 Statistics::62F Parametric inference
Classificació AMS::62 Statistics::62G Nonparametric inference
Àrees temàtiques de la UPC::Matemàtiques i estadística::Estadística matemàtica
Descripción
Sumario:In this paper, based on record data from the two-parameter logistic distribution, the maximum likelihood and Bayes estimators for the two unknown parameters are derived. The maximum likelihood estimators and Bayes estimators can not be obtained in explicit forms. We present a simplemethod of deriving explicit maximum likelihood estimators by approximating the likelihood function. Also, an approximation based on the Gibbs sampling procedure is used to obtain the Bayes estimators. Asymptotic confidence intervals, bootstrap confidence intervals and credible intervals are also proposed. Monte Carlo simulations are performed to compare the performances of the different proposed methods. Finally, one real data set has been analysed for illustrative purposes.