umx (version 1.2.5)

umx_check_names: umx_check_names

Description

Check if a list of names are in the names() of a dataframe (or the of a matrix)

Usage

umx_check_names(namesNeeded, data, die = TRUE, no_others = FALSE)

Arguments

namesNeeded

list of variable names to find

data

data.frame (or matrix) to search in for names

die

whether to die if the check fails (defaults to TRUE)

no_others

Whether to test that the data contain no columns in addition to those in namesNeeded (defaults to FALSE)

References

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

See Also

Other Building Functions: umx_cov_diag

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

Examples

require(umx)
data(demoOneFactor) # "x1" "x2" "x3" "x4" "x5"
umx_check_names(c("x1", "x2"), demoOneFactor)
umx_check_names(c("x1", "x2"), as.matrix(demoOneFactor))
umx_check_names(c("x1", "x2"), cov(demoOneFactor[,c("x1","x2")]))
umx_check_names(c("z1", "x2"), data = demoOneFactor, die = FALSE)
umx_check_names(c("x1", "x2"), data = demoOneFactor, die = FALSE, no_others = TRUE)
umx_check_names(c("x1","x2","x3","x4","x5"), data = demoOneFactor, die = FALSE, no_others = TRUE)
umx_check_names(c("bad_var_name", "x2"), data = demoOneFactor, die = TRUE)