Additional Material for Short Course on Modeling Ordinal Categorical Data

  • Exercises with worked out solutions in both SAS and R
  • R code for creating plots for dose-response model (uses R package ggplot2):
  • Datasets, SAS & R code for examples used in the presentation:
  • Happiness and Family Income:
  • Mental Impairment:
  • Accident data (from Exercises):
  • ¬†Government Success (Illustration of fitting marginal model via ML):
  • Insomnia (Cum. Logit models for repeated ordinal responses):


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