steady state in WinNonlin (example) [Software]

posted by pkpdpkpd – 2007-04-05 18:33 (6223 d 12:53 ago) – Posting: # 633
Views: 16,708

Dear Helmut!

Thanks for your instructions. However, I have two problems:
  1. The version 5.01 of WinNonLin that I have do not have "Linear" function in the PK/PD/NCA Wizard.
  2. The approach I would like to use for the assessment of steady state is repeated measures ANOVA of log concentrations instead of linear regression you are describing, since I am comparing the pre-dose concentrations in several subjects on three consecutive days.
If I have one dependent variable (concentration) and subject as a random effect (??), and day as a fixed effect (???), how can I use Lin Mix to do the calculations.

PKPDPKPD

PS. In the linear regression while assessing the slope, should it be 95% or 90% CI?

Complete thread:

UA Flag
Activity
 Admin contact
22,987 posts in 4,824 threads, 1,664 registered users;
81 visitors (0 registered, 81 guests [including 5 identified bots]).
Forum time: 07:27 CEST (Europe/Vienna)

The only way to comprehend what mathematicians mean by Infinity
is to contemplate the extent of human stupidity.    Voltaire

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