Table 1.
Targeted estimators considered for Simulation 1: “Causal Model” refers to the causal model assumed during development of the estimator.
Estimator | Causal Model | Outcome Regression | Pscore Regression | Targeting |
---|---|---|---|---|
TMLE-Ia | General (equation (I)) | Cluster-level | Cluster-level | Cluster-level |
TMLE-Iba | General (equation (I)) | Individual-levelb | Cluster-level | Cluster-level |
TMLE-II | Restrictive (equation (II)) | Individual-level | Individual-level | Individual-level |
Note: “Cluster-level” refers to logistic regression after all the data are aggregated. “Individual-level” refers to logistic regression pooling individuals across clusters and with weights αij = I/Nj.
During estimation consider working assumptions to generate alternative estimators of .
Run a pooled individual-level regression and then average individual-level predictions within clusters.