Medical Definition of melena. : the passage of dark tarry stools containing decomposing blood that is usually an indication of bleeding in the upper part of the digestive tract and especially the esophagus, stomach, and duodenumâcompare hematochezia.
A forecast analyst's job is to research how to capitalize on existing trends as well as identify new and developing trends and sales opportunities in the market. A bachelor's degree is necessary for most forecast analysis positions, and a master's degree is often preferred for higher-level roles. Source: *U.S.
As a result, companies attempt to forecast future events. Forecasting refers to a company's ability to try to figure out what is coming along in the future by using information available today. In this lesson, we're going to take a look at the two major types of forecasting as well as examples of each.