An experimenter wishes to investigate the effect of three variablespressure
Chapter 2, Problem 2.52(choose chapter or problem)
An experimenter wishes to investigate the effect of three variablespressure, temperature, and the type of catalyston the yield in a refining process. If the experimenter intends to use three settings each for temperature and pressure and two types of catalysts, how many experimental runs will have to be conducted if he wishes to run all possible combinations of pressure, temperature, and types of catalysts?
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