Please provide your email address to receive an email when new articles are posted on . In patients with heart attack without blocked arteries, a stratified treatment ...

The burgeoning field of stratified / personalised medicine is reliant upon assessing patients using accurate predictive biomarkers – but how can we maximise the likelihood that our research projects ...

There is potential evidence for a stratified layer at the top of the Earth's core, but its origin is not well understood. Laboratory experiments suggest that the stratified layer could be a sunken ...

Please provide your email address to receive an email when new articles are posted on . Researchers wrote that risk-stratified care offers “no obvious benefit” to patients with low back pain. Results ...

Suppose that the sample of students described in the previous section was actually selected using stratified random sampling. In stratified sampling, the study population is divided into ...