Skip to main content
. Author manuscript; available in PMC: 2022 Feb 28.
Published in final edited form as: Stat Med. 2020 Nov 26;40(5):1101–1120. doi: 10.1002/sim.8822

TABLE 1.

Toy example of a population (not observed), a survey sampled from the population with weights to reflect the population demographics distribution, and a trial sampled from the population (by convenience sampling)

E[Y (1) − Y (0)|X] Target pop Survey RCT
age > 40 2 500 200 100
age ≤ 40 4 500 300 50