Mixed Models

New Workshop: Mixed Models with R. I’ll be giving a short workshop on campus next week on mixed models, but took the opportunity to lay the groundwork for a more extensive one (day long) that will probably be given in the fall. [Read More]

Machine Learning

Updated Document: Introduction to Machine Learning. The first doc I did with LaTeX / Sweave, but I hadn’t updated it in a very long time. It’s for those in applied disciplines that would have standard statistical training but probably no exposure to machine learning approaches. The document is now in html format via Rmarkdown, with some update to the content throughout. [Read More]

New and updated workshops

New/Updated Workshops: My God, it’s full of STARs! Using astrology to get more from your data. New workshop on generalized/structured additive regression models. Also gave an updated talk on Data Processing and Visualization in R.

Misc updates

Updated Doc: Graphical and Latent Variable Modeling. Updated the SEM document to include short section on Bayesian nonparametric models. Updated growth curve vs. mixed model simulation document.

IRT

Updated Doc: Graphical and Latent Variable Modeling. Updated the SEM document reflecting the completion of the associated workshop. In addition, added a new section on item response theory.