SPSS is a widely used program for statistical analysis in the social sciences, but the software has expanded into other fields and is widely used throughout the market.
SPSS includes features for descriptive statistics, bivariate statistics, predictions for numerical outcomes, and predictions for identifying groups. Data can be imported and used to create reports and other plots of data along with complex statistical analysis.
Free
SPSS is available for Mac, Windows, and Linux users. It is suggested that 4 GB RAM is reserved upon installation.