Since the inception of rigorous survey work, researchers have been forced—by time and budget constraints—to rely on a slew of sampling methods to estimate population parameters. Sampling is, of course ...

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

“With this method, individuals can test themselves at a time and place that is convenient for them. They have control in terms of inserting the swab, which provides less discomfort than traditional ...

In a recently published news story, we learn about a young doctor, Jake Deutsch, and his personal experience with coronavirus disease 2019. Deutsch tested positive for Covid-19 and checked himself ...