umx (version 1.9.1)

extractAIC.MxModel: Extract AIC from MxModel

Description

Returns the AIC for an OpenMx model. Original Author: Brandmaier

Usage

# S3 method for MxModel
extractAIC(fit, scale, k, ...)

Arguments

fit

an fitted mxModel from which to get the AIC

scale

not used

k

not used

...

any other parameters (not used)

Value

- AIC value

References

- http://openmx.ssri.psu.edu/thread/931#comment-4858

See Also

- AIC, umxCompare, logLik

Other Reporting functions: RMSEA.MxModel, RMSEA.summary.mxmodel, RMSEA, loadings, plot.MxModel, residuals.MxModel, umxCI_boot, umxCI, umxCompare, umxConfint, umxExpCov, umxExpMeans, umxFitIndices, umxPlotACEcov, umxPlotACEv, umxPlotACE, umxPlotCP, umxPlotGxE, umxPlotIP, umxSummary.MxModel, umxSummaryACEv, umxSummaryACE, umx_drop_ok, umx_standardize_RAM

Examples

# NOT RUN {
require(umx)
data(demoOneFactor)
latents  = c("G")
manifests = names(demoOneFactor)
m1 <- umxRAM("One Factor", data = mxData(cov(demoOneFactor), type = "cov", numObs = 500),
	umxPath(latents, to = manifests),
	umxPath(var = manifests),
	umxPath(var = latents, fixedAt = 1)
)
extractAIC(m1)
# -2.615998
AIC(m1)
# }