Question: Show that using the relation $alpha=sqrt{k}$ results in a rotatable CCD for $k=2$ and $k=4$, but not for $k=3$.
Show that using the relation $\alpha=\sqrt{k}$ results in a rotatable CCD for $k=2$ and $k=4$, but not for $k=3$.
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To assess the rotatability of a Central Composite Design CCD we need to examine the relationship bet... View full answer
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