Important COVID-19 Information

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R Commander

The R Commander is a graphical user interface (GUI) to the free, open-source R statistical software. The R Commander is implemented as an R package, the Rcmdr package, which is freely available on CRAN (the R package archive).

To install the Rcmdr package, after installing R, see the R Commander installation notes.

For information on the R Commander GUI, the introductory manual distributed with the package (accessible via the Help -> Introduction to the R Commander menu).

Tiger Tech staff (and your instructor if you are a student) can assist with installation issues.

Self-Service Portal:


Phone: 402-826-8411

R commander and Rcmdr are free, open-source software offered via CRAN (the R package archive).

Policy Information:

For policy information, please visit

Service Levels:

Uptime goal = 99.9%

Average response time is less than one second.