Sample Size determination for comparability studies [Power / Sample Size]

posted by Helmut Homepage – Vienna, Austria, 2020-07-14 15:50 (306 d 23:45 ago) – Posting: # 21696
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Hi sedhosen,

» Is there any guideline (or even an article) for determining sample size in comparability studies?

What do you mean by “comparability”? The most common ones:
» How should we calculate it?

Not at all. Since the difference between treatments and its variability are assumptions, you can only estimate the sample size.

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