sem: Structural Equation Models

Functions for fitting general linear structural equation models (with observed and latent variables) using the RAM approach, and for fitting structural equations in observed-variable models by two-stage least squares.

Version: 3.1-11
Depends: R (≥ 3.5.0), stats
Imports: matrixcalc, MASS, boot, mi (≥ 0.9-99), utils
Suggests: polycor, DiagrammeR
Published: 2020-05-19
Author: John Fox [aut, cre], Zhenghua Nie [aut], Jarrett Byrnes [aut], Michael Culbertson [ctb], Saikat DebRoy [ctb], Michael Friendly [ctb], Benjamin Goodrich [ctb], Richard H. Jones [ctb], Adam Kramer [ctb], Georges Monette [ctb], R-Core [ctb]
Maintainer: John Fox <jfox at>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: yes
Materials: NEWS
In views: Econometrics, Multivariate, Psychometrics
CRAN checks: sem results


Reference manual: sem.pdf
Package source: sem_3.1-11.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release: sem_3.1-11.tgz, r-oldrel: sem_3.1-11.tgz
Old sources: sem archive

Reverse dependencies:

Reverse depends: dpa, faoutlier, qtlnet, semdiag
Reverse imports: bmem, MBESS, semPlot, stablespec
Reverse suggests: aspect, MVA, psych, Rcmdr, semPLS, systemfit


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