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. Author manuscript; available in PMC: 2019 May 20.
Published in final edited form as: Stat Med. 2018 Mar 6;37(11):1767–1787. doi: 10.1002/sim.7623

FIGURE 1.

FIGURE 1

The variance of 2 average treatment effect estimators for n = 10, 30, 100, and 300, as the ratio of the absolute main effect |μ1 + μ0|/2 to the noise level σ increases from 0 to 0.5