Data Analysis and Statistical Software for Professionals. Stata is a complete, integrated statistics package that provides everything you need for data analysis, data management, and graphics.
statistiXL is an advanced data and statistical analysis package that runs as an add-in to Windows versions of Microsoft Excel. It contains dozens of powerful analytical tools that are quick to learn and easy to use.
GMDH approach was applied in very different areas for data mining and knowledge discovery, forecasting and fuzzy systems modelling, prediction, structure optimization in expert systems, clustering by PNN neural networks, software and self-organizing algor
Delta Sigm Soft provides professional software design, software development, and web application development services focused on Statistics, Mathematics, and Finance. The ezIA is a Microsoft Excel add-in program for test item analysis. Free test analysi
Survey software for online/Web surveys, paper surveys, email surveys, and interviewing. Outstanding crosstab and banner tables and statistical analysis.