coef.Rd
Extracts the estimated parameters from either
din
, gdina
, gdina
or gdm
objects.
# S3 method for din coef(object, ...) # S3 method for gdina coef(object, ...) # S3 method for mcdina coef(object, ...) # S3 method for gdm coef(object, ...) # S3 method for slca coef(object, ...)
object | An object inheriting from either class |
---|---|
... | Additional arguments to be passed. |
A vector, a matrix or a data frame of the estimated parameters for the fitted model.
data(sim.dina, package="CDM") data(sim.qmatrix, package="CDM") # DINA model d1 <- CDM::din( sim.dina, q.matrix=sim.qmatrix) coef(d1) if (FALSE) { # GDINA model d2 <- CDM::gdina( sim.dina, q.matrix=sim.qmatrix) coef(d2) # GDM model theta.k <- seq(-4,4,len=11) d3 <- CDM::gdm( sim.dina, irtmodel="2PL", theta.k=theta.k, Qmatrix=as.matrix(sim.qmatrix), centered.latent=TRUE) coef(d3) }