Two trials of the same intervention involving two different populations with different baseline risk of the disease of interest. How is this going to affect your results: the Risk Ratio (Relative Risk), Risk Reduction, and the Number Needed to Treat? Find out more.
- Test performance: 2 populations with different disease prevalance
- Research Classification
- A lesson on sample size
- p-chart parameters calculator
- What Statistic?
- Positive Predictive Value (PPV): What is it?
- Negative Predictive Values (NPV) – learn more
- The Relative Risk – What is it?
- Test Sensitivity: What is it?
- Two trials in different populations?
- Test Specificity – What is it?
- The Odds Ratio: Make sense of an “odd” statistic