TAM: IRT.drawPV – R documentation

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IRT.drawPV

Function for Drawing Plausible Values

Description

This function draws plausible values of a continuous latent variable based on a fitted object for which the CDM::IRT.posterior method is defined.

Usage

IRT.drawPV(object,NPV=5)

Arguments

`object`	Object for which the method `CDM::IRT.posterior` does exist.
`NPV`	Number of plausible values to be drawn.

Value

Matrix with plausible values

Examples

## Not run: 
#############################################################################
# EXAMPLE 1: Plausible value imputation for Rasch model in sirt
#############################################################################

library(sirt)
data(data.read,package="sirt")
dat <- data.read

# fit Rasch model
mod <- rasch.mml2(dat)
# draw 10 plausible values
pv1 <- TAM::IRT.drawPV(mod, NPV=10)

## End(Not run)

TAM

Test Analysis Modules

v3.6-45

GPL (>= 2)

Authors

Alexander Robitzsch [aut,cre] (<https://orcid.org/0000-0002-8226-3132>), Thomas Kiefer [aut], Margaret Wu [aut]

Initial release

2021-04-22 14:35:52