To my knowledge, we have yet to have meaningful samples of the general population with regard to the prevalence of coronavirus, the distribution of its outcomes, and the build-up of immunity. What we ...

Researchers interested in describing or understanding agroecological systems have many reasons to consider on-farm research. Yet, despite the inherent realism and pedagogical value of on-farm studies, ...

Conventius: Every experience is a sample. Scrupulus: Of what? When we ask ‘What does science teach us?’ or ‘What do the data tell us?’ we do well do give the notion of the convenience sample another ...

Discover how simple random sampling ensures accurate and unbiased population research, offering efficiency and fairness over ...

Ali Hussain has a background that consists of a career in finance with large financial institutions and in journalism covering business. Vikki Velasquez is a researcher and writer who has managed, ...