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.
Job Description and Job Specification. Job Analysis is a primary tool to collect job-related data. The process results in collecting and recording two data sets including job description and job specification. Any job vacancy can not be filled until and unless HR manager has these two sets of data.It is necessary to define them accurately in order to fit the right person at the right place and at the right time.he process results in collecting and recording two data sets including job description and job specification. Any job vacancy can not be filled until and unless HR manager has these two sets of data.