R-exercises aims to help people develop and improve their R programming skills. R-exercises was initiated and is maintained by Research for Decisions, a Dutch research/consulting firm. Feel free to contact us if you’d like to collaborate, or need help, on projects involving R.

The KISS principle

R-exercises, like many of our research/consulting projects, adheres to the KISS principle: “Keep it simple, stupid”. In order to practice R, you don’t need fancy bells and whistles, interactive sessions, videos, chat support etc. Just focus on doing the exercises,and check your answers afterwards on the solutions page.