Explain the importance of balance in an experimental plan

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Reference no: EM132315720

Textbook - Product Design and Development, Fifth Edition, Author - Karl T. Ulrich by Steven D. Eppinger. ISBN 978-0-07-340477-6.

Chapter 15 - Robust Design

Exercises -

1. Design an experiment to determine a robust process for making coffee.

2. Explain why the 1/4-fractional-factorial and orthogonal array plans shown in Exhibit 15-4 are balanced.

3. Formulate an appropriate signal-to-noise ratio for the seat belt experiment. Analyze the experimental data using this metric. Is signal-to-noise ratio a useful objective function in this case? Why or why not?

Thought Questions -

1. If you are able to afford a larger experiment (with more runs), how might you best utilize the additional runs?

2. When would you choose not to randomize the order of the experiments? How would you guard against bias?

3. Explain the importance of balance in an experimental plan.

Reference no: EM132315720

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