Data modeling is a technique that involves creating a visual representation of the data and information relevant to the solution or business domain. It shows the concepts, attributes, and relationships that define the data and how they are organized and manipulated. Data modeling helps to organize requirements by providing a common understanding of the data and its structure, quality, and usage.
References: The information is aligned with the competencies and knowledge areas defined in the Business Analysis Body of Knowledge® (BABOK® Guide) and the Certification of Capability in Business Analysis™ (CCBA®) as provided by the International Institute of Business Analysis (IIBA®). For detailed references, please consult the CCBA® guide1 and the BABOK® Guide2 available through the IIBA® website and bookstore3. You can also find some useful resources and sample questions from other sources
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