Repeats [Study As­sess­ment]

posted by jag009  – NJ, 2013-07-28 00:17 (4713 d 15:13 ago) – Posting: # 11078
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Hi ElMaestro,

❝ Post-hoc power is to me not meaningful. I have no idea how to apply knowledge of that value. And stop up and think: What can you say about the power of a trial in which your PE is close to 0.79 regardless of sample size etc.?


Yup I agreed. Just finished a study with n=60 and post-hoc power was 75%. Guess what, study passed 90%CI, intraCV was 55%. T/R ratio was 99%.

John

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