- Access
- Free
R is a free, open source software program for statistical analysis, based on the S language.
RStudio is an IDE (integrated development environment) for R. R must be installed first. RStudio lets you view graphs, data tables, R code and output simultaneously. It also lets you import CSV, Excel, SAS (.sas7bdat), SPSS (.sav) and Stata (.dta) files without having to write extra code.
- Available for Windows, Macintosh and Linux
- Publication-quality graphs
- Packages for literate statistical programming - weaving written reports and analysis code in one document