Acting CDC Director Jay Bhattacharya Called A Vaccine Study Design 'Crap.' What The Test-Negative Design Is And How We Know Whether Vaccines Measured With It Are Effective

Jay Bhattacharya dismissed the test-negative design as 'crap.' The biostatistics literature tells a different story.

Realistic 'mock' samples created to speed cervical cancer test development

A team of Rice University bioengineers has developed a new way to create highly realistic "mock" patient samples that could ...

Did Epstein Actually Write That Suicide Note? Here’s How We Tried to Find Out.

Three New York Times reporters discuss the steps they have taken to learn more about a note found in Jeffrey Epstein’s jail ...
Investopedia

Hypothesis Testing: 4 Steps and Example

Christina Majaski writes and edits finance, credit cards, and travel content. She has 14+ years of experience with print and digital publications. Khadija Khartit is a strategy, investment, and ...
Investopedia

Simple vs. Stratified Random Sampling: Key Differences Explained

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...