extractAIC.MxModel: Extract AIC from MxModel

In umx: Structural Equation Modeling and Twin Modeling in R

Extract AIC from MxModel

Description

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

Usage

## S3 method for class '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

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

See Also

• AIC(), umxCompare(), logLik()

Other Reporting functions: RMSEA.MxModel(), RMSEA.summary.mxmodel(), RMSEA(), loadings.MxModel(), loadings(), residuals.MxModel(), tmx_show.MxMatrix(), tmx_show(), umxCI_boot(), umxCI(), umxConfint(), umxExpCov(), umxExpMeans(), umxFitIndices(), umxRotate()

Examples

## Not run: 
require(umx)
data(demoOneFactor)
manifests = names(demoOneFactor)
m1 = umxRAM("One Factor", data = demoOneFactor, type = "cov",
	umxPath("G", to = manifests),
	umxPath(var = manifests),
	umxPath(var = "G", fixedAt = 1)
)
extractAIC(m1)
# -2.615998
AIC(m1)

## End(Not run)

umx documentation built on May 29, 2024, 5:40 a.m.