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The Environmental Protection Agency has identified four factors (A, B, C, and D), each at two levels, that are significant in their effect on the air pollution level at a photographic film production facility.

The agency also feels that the interaction effects A × C, A × B, and B × C are important. Show an experimental design that can estimate these effects using a minimal number of experiments.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92200061

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