Determining the rate of virus spread in a given population over time is essential in effectively managing the response to a pandemic. This is conventionally measured using an indicator known as the ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This compact lever-set non-printing ...

Four months ago, the phrase “R number” didn’t mean much to anyone except epidemiologists and infectious disease experts. But as the coronavirus pandemic has raced around the world, infecting millions ...

Dancehall artiste Rickey Teetz is getting ready to release his upcoming single High Flight which is creating a buzz in the streets. He leaked an audio ...

Quarterly of Applied Mathematics, Vol. 60, No. 3 (September 2002), pp. 589-599 (11 pages) Alternative expressions for calculating the prolate spheroidal radial ...

Daniel McNulty began writing for Investopedia in 2012. His work includes articles on financial analysis, asset allocation, and trading strategies. Andy Smith is a Certified Financial Planner (CFP®), ...