Systematic sampling is straightforward and low risk, offering better control. However, it may introduce sampling errors and ...
This article considers causal inference for treatment contrasts from a randomized experiment using potential outcomes in a finite population setting. Adopting a Neymanian repeated sampling approach ...
Economists say rewards could overcome hurdles in gauging the overall infection and mortality rates from a limited population sample. By Eduardo Porter In March, Andrew Atkeson, an economics professor ...
The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...
Objective This prospective longitudinal study of a general population sample investigates whether maternal experience of out-of-home care (OHC) constitutes an independent risk factor for the ...