Bayes' Theorem: What It Is, Formula, and Examples

Bayes' theorem is a statistical formula used to calculate conditional probability. Learn how it works, how to calculate it ...
Open Heart

Factors associated with the development of severe mitral regurgitation in patients with heart failure

Background Patients with heart failure (HF) and severe mitral regurgitation (MR) have poor outcomes. Early identification ...
BMJ Global Health

Level and determinants of district primary healthcare system technical efficiency in Ghana: two-stage stochastic frontier analysis

Background Primary healthcare (PHC) is critical towards achieving Universal Health Coverage (UHC). In Ghana, PHC is organised ...
BMJ Open

Mental Health First Aid training for Chile and Argentina: protocol for a cluster randomised controlled trial

Introduction Community support for individuals with mental health problems is a global public health issue. Poor mental health literacy and high levels of stigmatising attitudes among the general ...
The Lancet

Smartwatch-derived versus self-reported outcomes of physiological recovery after COVID-19, influenza, and group A streptococcus: a 2-year prospective cohort study

Public health recommendations suggest individuals can resume normal activities 5 days after symptom cessation. However, our study finds that full recovery can take longer, indicating that delayed ...

Representative Samples: What Percentage of the Population Is Needed?

Discover how to determine the ideal percentage of a population for a representative sample to ensure accurate data analysis with minimal sampling error.