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lavaan (version 0.5-23.1086)
Latent Variable Analysis
Description
Fit a variety of latent variable models, including confirmatory factor analysis, structural equation modeling and latent growth curve models.
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Install
install.packages('lavaan')
Monthly Downloads
92,801
Version
0.5-23.1086
License
GPL (>= 2)
Maintainer
Yves Rosseel
Last Published
September 21st, 2025
Functions in lavaan (0.5-23.1086)
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FacialBurns
Dataset for illustrating the InformativeTesting function.
fitMeasures
Fit Measures for a Latent Variable Model
cfa
Fit Confirmatory Factor Analysis Models
bootstrapLavaan
Bootstrapping a Lavaan Model
fsr
Factor Score Regression
estfun
Extract Empirical Estimating Functions
growth
Fit Growth Curve Models
HolzingerSwineford1939
Holzinger and Swineford Dataset (9 Variables)
inspectSampleCov
Observed Variable Correlation Matrix from a Model and Data
InformativeTesting
Testing order/inequality Constrained Hypotheses in SEM
lav_func
Utility Functions: Gradient and Jacobian
lav_partable
lavaan partable functions
lavaan-class
Class For Representing A (Fitted) Latent Variable Model
lav_constraints
Utility Functions: Constraints
lavaan-deprecated
Deprecated Functions in the lavaan package
lav_matrix
Utility Functions: Matrices and Vectors
lavaan
Fit a Latent Variable Model
lav_model
lavaan model functions
lavaanList-class
Class For Representing A List of (Fitted) Latent Variable Models
lavaanList
Fit List of Latent Variable Models
lavNames
lavaan Names
lavInspect
Inspect or extract information from a fitted lavaan object
lavListInspect
Inspect or extract information from a lavaanList object
lavOptions
lavaan Options
lavMatrixRepresentation
lavaan matrix representation
lavExport
lavaan Export
parTable
Parameter Table
lavCor
Polychoric, polyserial and Pearson correlations
lavTestWald
Wald test
model.syntax
The Lavaan Model Syntax
lavTestLRT
LRT test
lavTestScore
Score test
mplus2lavaan.modelSyntax
Convert Mplus model syntax to lavaan
parameterEstimates
Parameter Estimates
modificationIndices
Modification Indices
mplus2lavaan
mplus to lavaan converter
lavPredict
Predict the values of latent variables (and their indicators).
lavTables
lavaan frequency tables
standardizedSolution
Standardized Solution
varTable
Variable Table
InformativeTesting methods
Methods for output InformativeTesting()
PoliticalDemocracy
Industrialization And Political Democracy Dataset
simulateData
Simulate Data From a Lavaan Model Syntax
sem
Fit Structural Equation Models
Demo.growth
Demo dataset for a illustrating a linear growth model.
getCov
Utility Functions For Covariance Matrices