SPSS: Statistical Package for the Social Sciences - ''"a computer program used for statistical analysis and is also the name of the company (SPSS Inc.) that sells it."'' http://en.wikipedia.org/wiki/SPSS a set of PowerfulAdHocDataProcessingTools, focused on mathematical statistical analysis of data, but also useful for general data manipulation and processing. ---- See also: StatisticalAnalysisSystem (SAS) ---- CategoryStatistics