IRT.drawPV: Function for Drawing Plausible Values

In TAM: Test Analysis Modules

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 documentation built on May 29, 2024, 2:20 a.m.