Part 2 What is R ?

  • Programming language and environment for data manipulation, statistical computing, and graphical display.

  • Implementation of the S programming language

  • Created at the University of Auckland, New Zealand:

    • Initial version released in 1995
    • Stable version released in 2000
  • Free and open source !

  • Interactive, flexible

  • Very active community of developers and users!

    • Many resources and forums available
  • Access through a command-line interpreter: