These included AMOS (Before 2003, it was part of SmallWaters Corp.) for structural equation modeling, SamplePower for statistical power analysis, AnswerTree (decision tree software) used for market segmentation, SPSS Text Analysis for Surveys to code open-ended responses, Quantum for cross-tabulation, SPSS Modeler (previously known as Clementine or PASW Modeler) for data mining and mrInterview for CATI and online surveys.

SPSS had forged partnerships with several other high-profile companies such as Oracle Corporation[2] and participates in a number of US government programs.

[3] The company was challenged legally of artificially inflating their stock price in 2004.

[4] On July 28, 2009, IBM announced it was acquiring SPSS Inc. for US$1.2 billion in cash.

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