TAM (version 3.1-45)

predict: Expected Values and Predicted Probabilities for Fitted TAM Models

Description

Extracts predicted values from the posterior distribution for models fitted in TAM.

See CDM::predict for more details.

Usage

# S3 method for tam.mml
predict(object, …)
# S3 method for tam.mml.3pl
predict(object, …)
# S3 method for tamaan
predict(object, …)

Arguments

object

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

…

Further arguments to be passed

Value

List with entries for predicted values (expectations and probabilities) for each person and each item.

See predict (CDM).

Examples

# NOT RUN {
#############################################################################
# EXAMPLE 1: Dichotomous data sim.rasch - predict method
#############################################################################

data(data.sim.rasch)
# 1PL estimation
mod1 <- TAM::tam.mml(resp=data.sim.rasch)
# predict method
prmod1 <- IRT.predict(mod1, data.sim.rasch)
str(prmod1)
# }