The Asymmetric Power-Student-t Model for Censored and Truncated Data.
An Acad Bras Cienc
; 93(4): e20190920, 2021.
Article
em En
| MEDLINE
| ID: mdl-34644747
In this paper, we propose the power Student-t regression model for censored (limited) observations which extends the Student-t censored regression model. This extension is based on the asymmetric and heavy-tailed power Student-t distribution. The score functions and expected information matrix are given as well as the process for estimating the parameters in the model is discussed by using the likelihood approach. Two simulation studies are conducted to evaluate parameter recovery and properties of the model and finally, two applications to a real data set are reported to demonstrate the usefulness of this new methodology.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Estudantes
/
Modelos Estatísticos
Tipo de estudo:
Prognostic_studies
/
Risk_factors_studies
Limite:
Humans
Idioma:
En
Revista:
An Acad Bras Cienc
Ano de publicação:
2021
Tipo de documento:
Article
País de afiliação:
Colômbia
País de publicação:
Brasil