What is the role of a defining contrast

Reference no: EM131389793

1. What are the features of a 2^k factorial experiment? What are the features of a 2^k-2 fractional factorial experiment and how is it constructed?

2. Clearly distinguish between the principles of confounding and fractionalization.

3. What is the role of a defining contrast, or generator, in fractional factorial experiments? Distinguish between a principal fraction and an alternate fraction.

Reference no: EM131389793

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