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pcIRT (version 0.1)
IRT models for polytomous and continuous item responses
Description
pcIRT estimates the multidimensional polytomous Rasch model (Rasch, 1961) and the Continous Rating Scale model (Mueller, 1987)
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Version
0.2.4
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0.1
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Install
install.packages('pcIRT')
Monthly Downloads
215
Version
0.1
License
GPL-3
Issues
1
Pull Requests
0
Stars
5
Forks
3
Repository
https://github.com/christinehohensinn/pcIRT
Maintainer
Christine Hohensinn
Last Published
January 12th, 2014
Functions in pcIRT (0.1)
Search functions
pcIRT-package
IRT models for polytomous and continuous item responses
dLRT
Dimensionality test for the multidimensional polytomous Rasch model
LRT
Computes Andersen's Likelihood Ratio Test for the multidimensional polytomous Rasch model
MPRM
Estimation of Multidimensional Polytomous Rasch model (Rasch, 1961)
gmc
Graphical model check
simCRSM
simulate data according to CRSM
person_par
Estimation of person parameters
example2
Simulated data set
example1
Simulated estimation results
weight_test
Test for the scoring weights in the unidimensional polytomous Rasch model
simMPRM
simulate data according to MPRM
MPRMl
Estimation of Multidimensional Polytomous Rasch model with linear restrictions
CRSM
Estimation of Continuous Rating Scale Model (Mueller, 1987)