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sem (version 0.9-20)

Structural Equation Models

Description

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

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Version

Install

install.packages('sem')

Monthly Downloads

26,092

Version

0.9-20

License

GPL (>= 2)

Maintainer

John Fox

Last Published

March 14th, 2010

Functions in sem (0.9-20)

specify.model

Specify a Structural Equation Model
standardized.coefficients

Standardized Coefficients for Structural Equation Models
path.diagram

Draw Path Diagram
Klein

Klein's Data on the U. S. Economy
sem

General Structural Equation Models
tsls

Two-Stage Least Squares
fscores

Factor Scores for Latent Variables
residuals.sem

Residual Covariances for a Structural Equation Model
read.moments

Input a Covariance, Correlation, or Raw Moment Matrix
CNES

Variables from the 1997 Canadian National Election Study
mod.indices

Modification Indices for Structural Equation Models
ram

RAM Matrix for a Structural-Equation Model
boot.sem

Bootstrap a Structural Equation Model
Kmenta

Partly Artificial Data on the U. S. Economy
raw.moments

Compute Raw Moments Matrix