Research Projects and Other Tidbits

M3 June (2023) Presentation: Model Typology and Demonstration for Over-dispersion and Extra-zeros in Multilevel Models for Discrete Count Data

• presentation here
• typology here
• simulation Rcode here
• Example 1 data here and Rcode here (multilevel Poisson, Negative Binomial, and Generalized Poisson)
• Example 2 data here and additional info here
  • Rcode for multilevel zero-inflated P and NB2 models, and Hurdle (P-P and P-NB) here

MWERA (2022) Presentation:  On extra-dispersion in clustered count models: A brief tutorial

• presentation here
• data here
• R code here
• SAS code here

Our book is out!

• O’Connell, AA., McCoach, DB., & Bell, BA (Eds.) (2022). Multilevel Modeling Methods with Introductory and Advanced Applications. Information Age Publishing.  link to IAP

MSU presentation: Working with Multilevel Models for Count Data, 2/1/2022

• presentation here
• data here
• code in R here
• excel for the ICCs here

More coming soon… till then, here’s my CV, and a pic of my pups, Malaika and Crissy!