IBM (SPSS, formerly SPSS Inc.)

SPSS began as the Statistical Package for the Social Sciences in the late 1960s and was later commercialized by SPSS Inc. The company developed and marketed a widely used suite of statistical analysis and predictive analytics tools aimed at social scientists, market researchers, healthcare analysts, and business users. Over the decades SPSS products (branded at times as PASW/Predictive Analytics SoftWare) evolved to include both GUI-driven workflows and scripting interfaces, enabling advanced statistical tests, regression, multivariate analysis, and data preparation.

In 2009 IBM acquired SPSS Inc. and integrated its products into IBM's analytics portfolio. Today the former SPSS product line is maintained and sold under IBM as IBM SPSS Statistics, IBM SPSS Modeler, and related offerings. These products remain focused on statistical analysis, predictive modeling, and data management, with integrations for Python, R, and other enterprise analytics tooling within IBM’s broader data and AI...