Introduction to Linear Regression in R

This workshop will be held via Zoom and teaches the basics of the linear regression model, the foundation for most other regression models. Topics include understanding the model equation, continuous and categorical predictors, interpreting the model estimates, and diagnostics for assessing model assumptions. The workshop is intended to be interactive, with examples and exercises in...
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Zero-inflated and Hurdle models for Count Data in R

This workshop will be held via Zoom and introduces zero-inflated Poisson, zero-inflated negative binomial, and hurdle models for count data, which are two-part models used when more zeros are found in the data than expected with typical count distributions.  We will discuss the formulations of the two parts of each model, the interpretation of model...
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Introduction to Mediation Models in Mplus

This workshop will be held via Zoom and introduce mediation (i.e., causal) models using Mplus. Explanations of the syntax and output will be given, as well as some tips about reporting such analyses. Models with latent variables will not be discussed. The workshop notes will be posted soon. Register here: