Analysing covariates with spike at zero: a modified FP procedure and conceptual issues.
Becher H, Lorenz E, Royston P, Sauerbrei W.
Becher H, et al.
Biom J. 2012 Sep;54(5):686-700. doi: 10.1002/bimj.201100263. Epub 2012 Jul 9.
Biom J. 2012.
PMID: 22778015
Here, we systematically derive the theoretical shapes of dose-response curves under given distributional assumptions (normal, log normal, gamma) in the framework of a logistic regression model. Further, we check the performance of the procedure in a simulation study and co …
Here, we systematically derive the theoretical shapes of dose-response curves under given distributional assumptions (normal, log normal, …