Topic: Below-Quantification-Limit Observations

Comparing M1–M4 on a Declining Concentration Profile

Choosing a BQL Method for a PK Analysis

Censored Likelihoods in the Hierarchical Model

Censoring Under Additive Residual Error

Censoring Under Combined Residual Error

Censoring Under Proportional Residual Error

BQL Data During Repeated Dosing

BQL Records as Left-Censored Observations

BQL Records Before the First Quantified Sample

Building an M3 Dataset and Likelihood