In studies on HSCT Kaplan–Meier (KM) estimates of survival curves and Cox proportional hazard models are widely used to describe survival trends and identify significant prognostic factors. All these ...

We describe how to conduct a regression analysis for competing risks data. The use of an add-on package for the R statistical software is described, which allows for the estimation of the ...

Discover how quantitative analysis can illuminate hedge fund performance, offering insights into risk metrics and benchmarks for smarter investing decisions.

A PQRI expert working group provides case study examples of risk-management applications. The harmonized Q9 Quality Risk Management guideline from the International Conference on Harmonization (ICH) ...

Regardless of how you feel, it's wise to see a doctor for an annual physical exam. The same goes for an investment portfolio. Investors should periodically measure performance and analyze the types of ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Michael Boyle is an experienced financial ...

Adults with non-ST-segment-elevation myocardial infarction (NSTEMI) or unstable angina are assessed for their risk of future adverse cardiovascular events using an established risk scoring system that ...