How to use χ2 test correctly—— the goodness of fit tests and the implementation of the SAS software / 四川精神卫生
Sichuan Mental Health
; (6): 417-423, 2021.
Artigo
em Chinês
| WPRIM (Pacífico Ocidental)
| ID: wpr-987481
Biblioteca responsável:
WPRO
ABSTRACT
The purpose of this article was to introduce the goodness of fit test and its SAS implementation. The main contents included the following four aspects: ① Pearson΄s goodness of fit test; ② deviance or likelihood ratio goodness of fit test; ③ Hosmer-Lemeshow goodness of fit test; ④ goodness of fit test for the sparse data. In the aforementioned “fourth aspect”, there were six specific test approaches, namely “information matrix test” “information matrix diagonal test” “Osius-Rojek test” “unweighted residual sum of squares test” “Spiegelhalter test” and “Stukel test”. The paper implemented the four types of the goodness of fit tests mentioned above with the help of the SAS software through an example, explained the output results, and made statistical and professional conclusions.
Texto completo:
Disponível
Base de dados:
WPRIM (Pacífico Ocidental)
Idioma:
Chinês
Revista:
Sichuan Mental Health
Ano de publicação:
2021
Tipo de documento:
Artigo