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List of products reviewed:

SigmaPlot:
This package can create two- and three-dimensional graphs through an intuitive user interface, and can customize graphs in detail. The program analyses data with a 'regression wizard' and custom, reusable mathematical transforms. SigmaPlot's graphs can be incorporated into presentations, publications and web pages.

SPSS:
Reviewed in version 7.0 but available now in version 8.0. This Windows-based statistical package features statistics, high-resolution graphics, and distributing capabilities. SPSS's statistical and graphing capabilities range from basic to sophisticated.

Sygraph (also known as Systat):
An integrated, desktop statistics and graphics software package designed to provide a selection of statistics and high-quality, interactive graphics. This software also includes basic and advanced statistics, an intuitive user interface and an interactive library of statistical graphics tools and publication-quality charts.