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. 2012 Jul 11;31(29):3874–3884. doi: 10.1002/sim.5468

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Copyright © 2012 John Wiley & Sons, Ltd.

Re-use of this article is permitted in accordance with the Creative Commons Deed, Attribution 2.5, which does not permit commercial exploitation.

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Left: The values of ω₁ and ω₂ supported by the two chosen estimators. Right: The values of ω₁ versus ω₂ as a function of the 10 distinct admissible design and analysis pairings (for a Shuster-type trial).