About [.html]

  1. R tutorials made with psychologists in mind
  2. Statistics & Methods


  • Testing Indirect Effects/Mediation in R [.html]
  • Testing Conditional Indirect Effects in R [.html]
  • R for Psychology Research: A Crash Course [.html]
  • Testing Within-Subjects Contrasts (Repeated Measures) in R [.html]
  • Testing Between-Subjects Contrasts in R [.html]
  • The Covariance Structures in Mixed Effects/Multilevel Models in R
  • Using Principal Components or Factor Analysis in Social Psychology
  • Probing and Plotting Interactions in R [.html]
  • Plotting Adjusted Associations in R [.html]