What are some alternatives?
When comparing SHAZAM (statistical analysis) and RStudio, you can also consider the following products
R Lang - R is a free software environment for statistical computing and graphics.
Sublime Text - Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.
PSPP - PSPP is a free software application for analysis of sampled data.
Atom - At GitHub, we’re building the text editor we’ve always wanted: hackable to the core, but approachable on the first day without ever touching a config file. We can’t wait to see what you build with it.
RKWard - RKWard is an easy to use, transparent frontend to the R programming language, a very powerful, yet...
Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.