Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

The study concludes that at-home self-sampling is a "people-centered" approach that can reduce the burden on strained healthcare systems and address deep-seated barriers like mistrust 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 ...

Wildlife managers in North Dakota and Minnesota use a variety of surveys to gather population indices for coyotes and other furbearers. The surveys tally trends rather than population estimates.

Harrison, Bruce A., Callahan, M. C., Watts, D. M., and Panthusiri, L. 1982. "An efficient floating larval trap for sampling Aedes aegypti populations (Diptera ...