NCSS with GESS 2007 7.1.13 | 71,1 MB NCSS software provides a complete, easy-to-use collection of over 200 statistical and graphics tools to analyze and visualize your data. If you are looking for an accurate, comprehensive, and affordable statistical package that will allow you to analyze your data quickly and effectively, look no further. NCSS has been fine-tuning statistical analysis and graphics for over 25 years to meet the needs of researchers and professionals.
GESS comes with electronic (pdf) manuals that contain tutorials, examples, annotated output, references, formulas, and complete instructions on each procedure. And, if you cannot find an answer in the manual, our free technical support staff (which includes three Ph.D. statisticians) is available.