There is a newer, revised version of this website:


In this example we will process an xls-file even before importing it in R. The file can be downloaded here.

…work in progress…

R-Code and exercise solutions

Please click here to find a folder with .R files. Each file contains

  • the entire R-code of each example combined, including
  • solutions to the respective exercise(s).

Please feel free to contact me about any of this!