Stratified medicine is also going to change business models of pharmaceutical companies. They are already facing huge challenges from global competition, from patent expiry, and the failure to ...

The numbers reveal a workforce stratified, if not calcified, by race, with whites seeing higher wages and lower unemployment, while blacks and Hispanics constantly stuck behind them.

Stratified random sampling differs from simple random sampling which involves the random selection of data from an entire population. Investopedia / Xiaojie Liu.

Human sacrifice helped solidify systems of social hierarchy, according to a new study of traditional cultures in the Pacific Ocean. Here, an engraving shows English explorer James Cook witnessing ...

Stratified random sampling differs from simple random sampling, which involves the random selection of data from an entire population so each possible sample is equally likely to occur.

Cost-effectiveness for risk-stratified patients isn’t necessarily better than usual care for lower back pain in the military health system, according to a study in the July 15 issue of Spine.

The potential to use clinical biomarkers to better match therapies with specific patient populations — stratified medicine — is anticipated to have a major effect on both clinical practice and ...