Computer Programs


MCMC GGUM IRT Model

MCMC GGUM is a computer program our lab developed to calibrate item parameters and estimate person theta values by applying the Markov chain Monte Carlo (MCMC) estimation methods to the GGUM IRT models.


MCMC Z-G IRT Model

MCMC Z-G is a computer program our lab developed to calibrate forced-choice response data.


 

R Scripts


Computing Reliability for Repeated Measures

The R Script comes with real multilevel data.


R Script for Social Network Analysis

R scripts for social network analysis.


R Script for text analysis

R script for text analysis.