At this point, we know that standard deviation is a measure of risk (or volatility) and that the number of standard deviations determines the reliability. So here's how it works in the investing world. Let's say you own a mutual fund that has a standard deviation of 21% and an average annual return of 8%.
Core Laboratory. The Core Laboratory is a full-service facility serving both adult and pediatric patients 24 hours a day. The test menu includes general chemistries, hematology, coagulation, blood gas analysis, therapeutic drug testing, endocrine testing, and comprehensive emergency toxicology and psychotropic drug testing services.
Dictionary entry overview: What does CORE mean? â¢ CORE (noun) The noun CORE has 9 senses: 1. the center of an object 2. a small group of indispensable persons or things 3. the central part of the Earth 4. the choicest or most essential or most vital part of some idea or experience 5. a cylindrical sample of soil or rock obtained with a hollow drill