Statistical consulting, computer programming, training, expert witness. Past projects: software/textbooks for environmental statistics; health care/environmental litigation; statistics courses for U.S. EPA; book on applied statistics in drug development.

environmental software, risk assessment, environmental statistics, environment, statistics, consulting, s-plus, environmentalstats for s-plus

probability, statistics & information (psi) provides statistical consulting, education, and software services, and specializes in the field of environmental statistics. psi is the creator of environmentalstats for s-plus, an s-plus module for environmental statistics and probabilistic risk assessment.