Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mean estimated sensitivity and specificity from 1000 realizations with δ1 = 0.05 when the sample size is 1000 and c1 and c2 are the 80th percentiles of the distributions of X1 and X2. Both models for D|(T,X) and V|(T,X) are misspecified. BG, Begg and Greenes estimator; FULL, estimator based on complete data; MS, Mean Score estimator; IPW, Inverse Probability Weighting estimator; SP, Semi-parametric Efficient estimator; PS, Propensity Score Stratification estimator.
