We provide software tools for statistical data analysis, useful for work in a variety of fields such as: * Statistics (including survey research and informatics) * Behavioral and social sciences (such as psychology, sociology, psychiatry, criminal science, family studies, political science, developmental research, anthropology, or social work) * Medical research (including nursing, pharmacy, epidemiology, gerontology, kinesiology, sport science, and other fields) * Education (in administration, policy studies, test analysis, counseling, and more) * Business research (marketing, management, economics, organization) * Environmental science (including resource administration and longitudinal research) * Other diverse research areas, such as language studies, engineering, law, chemistry, or urban planning