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

The first video in our “Methods 101” series is about random sampling, a concept that undergirds all probability-based survey research. Here’s how it works. Fresh data delivered Saturday mornings Thank ...

Discover how attribute sampling enhances audit accuracy by evaluating internal controls and analyzing population traits, ...

The Journal of Geo-information Science recently published an online article on research led by researcher Lianfa Li and researcher Xiaomei Yang (Institute of Geographic Sciences and Natural Resources ...

Sampling the environment is an effective way to detect foot and mouth disease, according to a new article. Sampling the environment is an effective way to detect foot and mouth disease, according to a ...

Consumers love free samples. And while retailers and manufacturers recognize sampling as an important marketing strategy, until now few understood sampling’s effectiveness. PromoWorks commissioned an ...