Experimentation is a vital part of the scientific method. Most problems in science require observation of the system at work and experimentation to elucidate information about how the system works. In ...

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means that the level of factor F is computed by adding the levels of B and D and two times the levels of C and E, all modulo 3. Note that if q is not a prime number, Galois field arithmetic is not ...

The goal in constructing a design, then, is to find confounding rules that do not confound with zero any of the effects in the set M defined previously. This section describes the sequential search ...