To avoid negative F, you can use logit transformation to define F.
may need to show your nm code to understand the problem.
Sam
Sam
On 03/11/2025 6:39 AM PDT Marie Rajerison <[email protected]> wrote:Dear NM users
I am running an extravascular pop PK model with dual absorption and got the following message from NM:
Has anyone experienced the same issue and how to fix it?
Thank you in advance for your help
Marie
