umx (version 1.9.1)

umx_has_means: umx_has_means

Description

A utility function to return a binary answer to the question "does this mxModel have a means model?"

Usage

umx_has_means(model)

Arguments

model

The mxModel to check for presence of means

Value

- TRUE or FALSE

References

- http://www.github.com/tbates/umx/

See Also

Other Test: umx_check_OS, umx_check_model, umx_check_names, umx_check_parallel, umx_check, umx_has_CIs, umx_has_been_run, umx_has_square_brackets, umx_is_MxData, umx_is_MxMatrix, umx_is_MxModel, umx_is_RAM, umx_is_cov, umx_is_endogenous, umx_is_exogenous, umx_is_ordered

Examples

# NOT RUN {
require(umx)
data(demoOneFactor)
latents  = c("G")
manifests = names(demoOneFactor)
m1 <- mxModel("One Factor", type = "RAM", 
	manifestVars = manifests, latentVars = latents, 
	mxPath(from = latents, to = manifests),
	mxPath(from = manifests, arrows = 2),
	mxPath(from = latents, arrows = 2, free = FALSE, values = 1.0),
	mxData(cov(demoOneFactor), type = "cov", numObs = 500)
)
umx_has_means(m1)
m1 <- mxModel(m1,
	mxPath(from = "one", to = manifests),
	mxData(demoOneFactor[1:100,], type = "raw")
)
umx_has_means(m1)
m1 = umxRun(m1, setLabels = TRUE, setValues = TRUE)
umx_has_means(m1)
# }