Below you will find various free resources that can help you learn and work with R. We assume no liability for the content of the links.

• Datacamp R Workshop
  Interactive courses with practical exercises and step-by-step instructions, which are suitable for learning everything from basic knowledge to complex statistical methods. The student e-mail address (@student.uni-siegen) must be used for free registration.
• PsyTeachR
  Comprehensive, written resources that explain both the introduction to R and the application of common analysis methods in psychology.
• R-Lernplattform der Methodenwerkstatt Berlin
  German-language tutorials and videos on getting started with R, especially for psychology students.
• Otter
  Interactive introduction to R with clear explanations and exercises that teach the basics step by step in German.
• Swirl
  Learning platform that works directly in the R console. Swirl offers interactive modules ranging from basics to more advanced topics.
• Easystats
  Collection of R packages that simplify statistical analysis and the presentation of results. Suitable for users who are already familiar with the basics and are looking for a user-friendly solution for complex evaluations.