Sites

Birnbaum's FactorWiz makes Factorial Designs - English
URL: http://psych.fullerton.edu/mbirnbaum/programs/factorWiz.htm

Experiment Maker for a Factorial Design.

[ eng ]

Full factorial designs - English
URL: http://www.itl.nist.gov/div898/handbook/pri/section3/pri333.htm

A basic experimental design is one with all input factors set at two levels each. These levels are called ‘high’ and ‘low’ or ‘+1’ and ‘-1’ respectively. A design with all possible high/low combinations of all the input factors is called a full factorial design in two levels.

[ eng ]