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Presentation: Exploring Best Practices in Design of Experiments - JMP

Presentation: Exploring Best Practices in Design of Experiments - JMP

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Plackett-Burman <strong>Design</strong>s<br />

• These are an orthogonal design alternative<br />

• The number <strong>of</strong> runs, N, is any multiple <strong>of</strong> four<br />

• N = 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, …<br />

• The designs where N = 12, 20, 24, etc. are called<br />

nongeometric or nonregular PB designs<br />

• These designs are D-optimal for the ma<strong>in</strong>-effects model.<br />

• But…<br />

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