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TAM (version 4.2-21)

IRT.irfprob: Extracting Item Response Functions

Description

Extracts item response functions for models fitted in TAM. See CDM::IRT.irfprob for more details.

Usage

# S3 method for tam
IRT.irfprob(object, ...)

# S3 method for tam.mml IRT.irfprob(object, ...)

# S3 method for tam.mml.3pl IRT.irfprob(object, ...)

# S3 method for tamaan IRT.irfprob(object, ...)

# S3 method for tam.np IRT.irfprob(object, ...)

Value

See CDM::IRT.irfprob.

Arguments

object

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

...

Further arguments to be passed

Examples

Run this code
#############################################################################
# EXAMPLE 1: Dichotomous data data.sim.rasch - item response functions
#############################################################################

data(data.sim.rasch)
# 1PL estimation
mod1 <- TAM::tam.mml(resp=data.sim.rasch)
IRT.irfprob(mod1)

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