Fig. 1
From: The use of randomisation-based efficacy estimators in non-inferiority trials

Causal Directed Acyclic Graph (DAG) illustrating using randomisation as an instrument to derive a randomisation-based efficacy estimate
From: The use of randomisation-based efficacy estimators in non-inferiority trials
Causal Directed Acyclic Graph (DAG) illustrating using randomisation as an instrument to derive a randomisation-based efficacy estimate