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.
The purpose of sales forecasting is to provide information that you can use to make intelligent business decisions. A sales forecast is an estimate of the quantity of goods and services you can realistically sell over the forecast period, the cost of the goods and services, and the estimated profit.