BE parallel design [General Sta­tis­tics]

posted by Jaime_R – Barcelona, 2007-04-03 20:58 (7013 d 13:13 ago) – Posting: # 617
Views: 23,879

Hi PKPDPKPD - what a nick! :cool:

❝ While assessing BE in two-group parallel design study, should one use nominal data or log transformed data.


Log-transformed if you are applying a multiplicative model (for all clearance based parameters, e.g., for AUC, Cmax,...)
Untransformed for Tmax - if applicable to your formulation.

❝ If log transformed, should it be log or ln?


Whatever you like (ld - logarithmus dualis - would also do the job), but most people prefer ln.

Regards, Jaime

Complete thread:

UA Flag
Activity
 Admin contact
23,654 posts in 4,992 threads, 1,571 registered users;
137 visitors (0 registered, 137 guests [including 18 identified bots]).
Forum time: 10:11 CEST (Europe/Vienna)

Always listen to experts.
They’ll tell you what can’t be done and why.
Then do it.    Robert A. Heinlein

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