dc.creatorMartinez Florez, Guillermo
dc.creatorOlmos, Neveka M.
dc.creatorVenegas, Osvaldo
dc.date2022
dc.date2022-06-06T21:30:41Z
dc.date2022-06-06T21:30:41Z
dc.date.accessioned2022-10-18T14:53:01Z
dc.date.available2022-10-18T14:53:01Z
dc.identifierCOMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION,Vol.,2022
dc.identifierhttps://repositoriodigital.uct.cl/handle/10925/4581
dc.identifier10.1080/03610918.2022.2069260
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/4444303
dc.descriptionIn this paper, we consider a transformation in a random variable which follows a bimodal Birnbaum-Saunders distribution. We propose the unit-bimodal Birnbaum-Saunders (UBBS) distribution and investigate some of its important properties, like cumulative distribution function, moments, survival function and risk function. We apply the UBBS distribution to censored data inflated at zero and one. We used the maximum likelihood approach for parameter estimation and to compare the models. Given the flexibility in UBBS distribution modes, our proposal performs best in beta regression models with zero and/or one excess.
dc.languageen
dc.publisherTAYLOR & FRANCIS INC
dc.sourceCOMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION
dc.subjectCensoring
dc.subjectMaximum likelihood estimation
dc.subjectBirnbaum-Saunders distribution
dc.subjectRegression model
dc.titleUnit-bimodal Birnbaum-Saunders distribution with applications


Este ítem pertenece a la siguiente institución