
SigmaPlot is a software package for scientific graphing and data analysis. The software can read multiple formats (such as Microsoft Excel spreadsheets), and can also perform mathematical transforms and statistical analyses.

NVivo is a qualitative data analysis (QDA)computer software package produced by QSR International. It has been designed for qualitative researchers working with very rich text-based and/or multimedia information, where deep levels of analysis on small or large volumes of data are required.
SAS is a software suite that can mine, alter, manage and retrieve data from a variety of sources and perform statistical analysis on it.
SAS provides a graphical point-and-click user interface for non-technical users and more advanced options through the SAS programming language.Read more…