TAM (version 1.995-0)

IRT.likelihood: Extracting Individual Likelihood and Individual Posterior

Description

Extracts individual likelihood and posterior for models fitted in TAM. See CDM::IRT.likelihood for more details.

Usage

"IRT.likelihood"(object, ...)
"IRT.posterior"(object, ...)
"IRT.likelihood"(object, ...)
"IRT.posterior"(object, ...)
"IRT.likelihood"(object, ...)
"IRT.posterior"(object, ...)
"IRT.likelihood"(object, ...)
"IRT.posterior"(object, ...)
"IRT.likelihood"(object, ...)
"IRT.posterior"(object, ...)

Arguments

object

Object of class tam, tam.mml, tam.mml.3pl, tamaan or tam.latreg.

...

Further arguments to be passed

Value

See CDM::IRT.likelihood.

Examples

#############################################################################
# EXAMPLE 1: Dichotomous data data.sim.rasch - extracting likelihood/posterior
#############################################################################
	
data(data.sim.rasch)
# 1PL estimation
mod1 <- tam.mml(resp=data.sim.rasch)
lmod1 <- IRT.likelihood(mod1)
str(lmod1)
pmod1 <- IRT.posterior(mod1)
str(pmod1)