Power in case of a 3-arm BE study [Power / Sample Size]

1594542982 2018-11-14 22:40 52313383

posted by Louis52 – 2018-11-14 22:40  – Posting: # 19601
Views: 2,480

Hello,

For a 3 arm (Ref, Test1, Test2) study what is the power adjustment necessary in order to get an overall power of 90%. Let's say by using a Bonferroni method. Can it be done directly in PowerTost? This is in order to find the 'right' sample size.

Thanks!


Edit: Category changed; see also this post #1[Helmut]

Complete thread:

Activity
 Admin contact
20,817 posts in 4,356 threads, 1,447 registered users;
online 15 (0 registered, 15 guests [including 10 identified bots]).
Forum time: 11:10 CEST (Europe/Vienna)

Statistics are no substitute for judgment.    Henry Clay

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