Measurement & Multilevel Modeling Lab
IRT and CFA
A comparison of Item Response Theory (IRT) and Confirmatory Factor Analysis (CFA)
Correlation Attenuation for Categorical Variables
An illustration of correlation attenuation when discretizing a continuous variable to an ordered categorical variable.
Git Workflow
A brief overview of the git workflow and a demonstration of the git workflow for collaboration.
Confidence Intervals for Multilevel R-Squared
A demonstration of obtaining confidence intervals for multilevel R-squared effect size using parametric and residual multilevel bootstrapping.
Maximum Likelihood Estimation with Julia
A demonstration of doing maximum likelihood estimation using Julia
Multilevel Models in Julia
Multilevel Models in Julia
Regression with Julia!
Running regression with GLM.jl in Julia
Welcome to Measurement & Multilevel Modeling Lab
Welcome to our blog. We hope you enjoy reading what we have to say!
Exploring the UAS Survey Part 1: Data exploration (Demography and Risk Items)
Analyze Covid-19 survey conducted by USC in March, 2020.