Simplification to the maximum likelihood function in confirmatory factor analysis

 

Sparad:
Bibliografiska uppgifter
Upphovsman: Rojas-Torres, Luis
Materialtyp: artículo original
Status:Versión publicada
Utgivningstid:2016
Beskrivning:This paper present the process of simplification of the function maximum likelihood gradient, used in the estimation of confirmatory factor analysis. The gradient obtained is presented infunction of CFA tradition al matrix: Λ, Φ y Θε (regression coefficients, variances of latent variables and error variances). This simplification was performed using matrices derivation laws and yielded an expression for the gradient easy for programing.
Land:Portal de Revistas UCR
Organisation:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Språk:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/25283
Länkar:https://revistas.ucr.ac.cr/index.php/matematica/article/view/25283
Nyckelord:gradient
maximum likelihood function
confirmatory factor analysis
matrices derivation
gradiente
función de máxima verosimilitud
análisis factorial confirmatorio
derivación de matrices