Systat Software, Inc., a leading developer and supplier of award-winning scientific software and services, today announced SigmaPlot Version 12.5: a free downloadable update to the latest version of their most advanced scientific data analysis and graphing software package SigmaPlot version 12. This update provides researchers increased system stability, ease of use and new features to quickly analyze data and create exact, publication-quality graphs that best present research results for presentation, publication or the web.. ...