Toolkit for Item Factor Analysis with 'OpenMx'


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Documentation for package ‘ifaTools’ version 0.23

Help Pages

addExploratoryFactors Adds exploratory factors to a single factor model
iccPlot Plot expected and observed table from SitemFit
itemModelExplorer A Shiny app to experiment with item models
itemResponseMap Create item response map table
modelBuilder A Shiny app for building IFA models
plotInformation Plot item information in the latent distribution
replicateModelBy Replicate a model for each group of data
SitemPlot Plot expected and observed table from SitemFit
uniquenessPrior Uniqueness prior to assist in item factor analysis
univariatePrior Univariate priors commonly used in IFA models