Question: If the minimum detectable effect for a 50:50 allocation was 0.20 SD, and we were to change the allocation ratio (sample size in treatment :

If the minimum detectable effect for a 50:50 allocation was 0.20 SD, and we were to change the allocation ratio (sample size in treatment : sample size in control) to 90:10, about what would be the new MDE?

0.07 SD

0.10 SD

0.13 SD

0.33 SD

0.60 SD

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