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The R functions are used to build, run, and parse Mplus syntax for estimation of the LCDM. The functions to build the R syntax were created by Andre Rupp and Oliver Wilhelm with additions for parsing and computing attribute reliability contributed by Jonathan Templin

The example will run if all files are put into the same folder.

  Posts

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February 28th, 2022

IRT estimation with R packages mirt and lavaan

This is a brief how-to for estimating IRT models in the R packages mirt and lavaan. The example is based […]

April 24th, 2020

Introduction to the University of Iowa High Performance Computing System (Argon) and Iowa Interactive Data Analytics Service (IDAS)

Updated: August 20, 2023 High performance computing is seemingly becoming a way of life in many fields, both for research […]

April 24th, 2020

University of Iowa Argon HPC System: Job Script File Example for High Performance Jobs

Analyses on the University of Iowa Argon HPC require submission using a job script file. Technical details for the contents […]

April 24th, 2020

University of Iowa Argon HPC System: Job Script File Example for High Throughput Jobs

Analyses on the University of Iowa Argon HPC require submission using a job script file. Technical details for the contents […]

March 4th, 2019

NCME ITEMS Module (2019): Supplementary Material

National Council on Measurement in Education, ITEMS Module on Diagnostic Classification Model Checklists The files on this page are part […]

March 11th, 2018

2018 NCAA Men’s College Basketball Division 1 Team Ratings

Team Rating Estimates Team ratings are based on a model factoring in team performance and team consistency. Ratings are produced by […]

March 11th, 2018

2018 NCAA Tournament Predictions

Just in time for the 2018 NCAA Men’s Basketball Tournament, I used a statistical model to assess team strength and […]

March 21st, 2017

Latest NCAA Tournament Predictions: Still No Overwhelming Favorite

The latest NCAA Tournament predictions are up and the chaos of the tournament is likely to continue. Although Gonzaga has […]

March 13th, 2017

2017 NCAA Tournament Prediction: Get Ready for Bracket Chaos

Just in time for the 2017 NCAA Men’s Basketball Tournament, I have put together a new statistical model to assess […]

March 6th, 2017

2017 NCAA Tournament Predictions

Just in time for the 2017 NCAA Men’s Basketball Tournament, I have put together a new statistical model to assess […]