结构方程模型（SEM）的r实现-R－sem

Package 'sem' Description
This package contains functions for fitting general linear structural equation models (with observed and unobserved variables) using the RAM approach, and for fitting structural equations in observed-variable models by two-stage least squares.

Package 'semdiag'
Title Structural equation modeling diagnostics


sem.pdf
semdiag.pdf
semGOF.pdf
SEMModComp.pdf
semPlot.pdf
semTools.pdf