Statgraphics Centurion

Statgraphics is a complete statistics program with excellent graphics. Statgraphics is easy to learn and easy
to handle.
With over 250 statistical features and interactive graphics for you to easily customize the graphs for the best
presentation is Prime Graphics a complete solution for those who need a statistical program.
StatGraphics XVII - Overview (pdf)
Statgraphics sigma express
Statgraphics sigma express is an Excel add-in that enables you perform calculations related to Six Sigma directly in Excel