TAM (version 1.995-0)

IRT.factor.scores: Extracting Factor Scores in TAM

Description

Extracts factor scores for models fitted in TAM. See CDM::IRT.factor.scores for more details.

Usage

"IRT.factor.scores"(object, type="EAP", ...)
"IRT.factor.scores"(object, type="EAP", ...)
"IRT.factor.scores"(object, type="EAP", ...)
"IRT.factor.scores"(object, type="EAP", ...)

Arguments

object

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

type

Type of factor score to be used. type="EAP" can be used for all classes in TAM while type="WLE" and type="MLE" can only be used for objects of class tam.mml. Further arguments to the used function tam.wle can be specified with ....

...

Further arguments to be passed

Value

See CDM::IRT.factor.scores.

Examples

## Not run: 	
# #############################################################################
# # EXAMPLE 1: data.sim.rasch - Different factor scores in Rasch model 
# #############################################################################
# 	
# data(data.sim.rasch)
# # 1PL estimation
# mod1 <- tam.mml(resp=data.sim.rasch)
# # EAP
# pmod1 <- IRT.factor.scores( mod1 )
# # WLE
# pmod1 <- IRT.factor.scores( mod1 , type="WLE" )
# # MLE
# pmod1 <- IRT.factor.scores( mod1 , type="MLE" )
# ## End(Not run)