共 4 条
[3]
A three-stage estimation procedure for structural equation models with polytomous variables[J] . Sik-Yum Lee,Wai-Yin Poon,P. M. Bentler.Psychometrika . 1990 (1)
[4]
Maximum likelihood estimation of the polychoric correlation coefficient[J] . Ulf Olsson.Psychometrika . 1979 (4)