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.
Core needle biopsy. A large needle is guided into a lump or suspicious area to remove a small cylinder of tissue (also called a core). No incision is necessary. Surgical biopsy (also called an open biopsy). A surgeon removes part or all of a lump or suspicious area through an incision into the breast.There are 2 types of surgical biopsies. During an incisional biopsy, a small part of the lump is removed.ore needle biopsy. A large needle is guided into a lump or suspicious area to remove a small cylinder of tissue (also called a core). No incision is necessary. Surgical biopsy (also called an open biopsy). A surgeon removes part or all of a lump or suspicious area through an incision into the breast.