Uncertainty and risk are issues that virtually every business analyst must deal with, sooner or later. The consequences of not properly estimating and dealing with risk can be devastating. There’s a ...

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 ...

Why clog up your workflow with subpar solutions? Bloomberg’s portfolio analytics tools support investment decision making, performance attribution and portfolio reporting. Get the industry’s ...

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 ...