Answer:
It allows companies to make definitive predictions about the future. It gives companies the ability to make informed decisions.
It helps Data Analysts shape an analytics problem from a business problem.
Explanation:
About a database. A data dictionary defines the structure of the database itself (not that of the data held in the database) and is used in control and maintenance of large databases. Among other items of information, it records (1) what data is stored, (2) name, description, and characteristics of each data element, (3) types of relationships between data elements, (4) access rights and frequency of access. Also called system dictionary when used in the context of a system design
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