Research and Software

Presentations

• Flexible Splines Modeling of Absolute Risks in Survival Analysis with R and SAS, Michael G Palazzolo et al. Joint Statistical Meeting, August 2023

  • R and SAS material
    
    

• Evaluating and presenting complex interactions in clinical research, Andrea Bellavia, PhD. ASA Conference on Statistical Practice, February 2023

Publications

• Bellavia et al. Estimating and presenting flexible interaction effects on the additive and multiplicative scale from a Cox model. - Under review

  • R code
  • SAS macros

Software development

• interactionRCS: an R package to calculate and plot estimates from models in which an interaction between the main predictor and a continuous covariate has been specified