:A program for statistical analysis of sampled data. It is a free as in freedom replacement for the proprietary program SPSS, and appears very similar to it with a few exceptions. It has a graphical user interface[2] and conventional command-line interface. | :A program for statistical analysis of sampled data. It is a free as in freedom replacement for the proprietary program SPSS, and appears very similar to it with a few exceptions. It has a graphical user interface[2] and conventional command-line interface. |