window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-41145778-1'); window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-41145778-1');
List

Maximum Likelihood Estimation (EPSY 905; Spring 2016)

 February 11, 2016 |  Jonathan |  Multivariate Statistics, Teaching

Multivariate Analysis (EPSY 905; Spring 2016): Week 4 Materials

In-Class Lecture Materials:
In-Class Lecture Videos and Notes:
Readings to be completed after this lecture:
  • Enders (2010): Chapter 3

  Posts

1 2 3
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 […]