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

posted by Helmut Homepage – Vienna, Austria, 2020-07-14 15:50 (197 d 05:25 ago) – Posting: # 21696
Views: 521

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.

Dif-tor heh smusma 🖖
Helmut Schütz
[image]

The quality of responses received is directly proportional to the quality of the question asked. 🚮
Science Quotes

Complete thread:

Activity
 Admin contact
21,317 posts in 4,447 threads, 1,489 registered users;
online 10 (0 registered, 10 guests [including 2 identified bots]).
Forum time: Wednesday 20:16 CET (Europe/Vienna)

Nothing fails like success because you do not learn anything from it.
The only thing we ever learn from is failure.
Success only confirms our superstitions.    Kenneth E. Boulding

The Bioequivalence and Bioavailability Forum is hosted by
BEBAC Ing. Helmut Schütz
HTML5