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Utility function to fits a LCDM model using the CDM package with some convenient defaults.

Source: R/fit_lcdm.R
fit_lcdm.Rd

Utility function to fits a LCDM model using the CDM package with some convenient defaults.

Usage

fit_lcdm(
  responses,
  qmatrix,
  monotonicity = TRUE,
  rule = "GDINA",
  verbose = FALSE,
  ...
)

Arguments

responses

examinees responses

qmatrix

qmatrix.

monotonicity

Should the monotonicity constraint be forced?

rule

model to use in the gdina. defaults to GDINA

verbose

should it print progress? defaults to FALSE.

...

extra parameters to pass to the gdina call.

Value

an object gdina.