Business Analyst | Data Requirements - Should the Business Analyst Care?
2 Types of Data Requirements; 3 Define Tested Elements . a specific property and/or its values must exist for all instances of a specific class. Should business analysts care about the data requirements? including its data type, field length, and its relationship with the other data. Business Information Modeling to Gather Data Requirements you how to draw and use business information models based on entity/relationship diagrams.
Getting the right information means knowing what information is important to the company's decision-making process. The strategy starts with basic demographic data; then, it considers pricing based on the education and income of buyers, and how that group speaks.Business Data Modeling: Getting Informational Requirements for IT
Education and income are important, because the more educated and the higher the income a target group has, the more likely it is that the business can logically sell a higher-end product to the group who can understand, appreciate and afford the product. For example, a company wants to market a new skin care line to women.
There are several key factors the company must know to effectively design and execute a marketing strategy. Although the product might work for all women, will it be branded more for the younger teen crowd? Or, will it be branded for the aging woman who's trying to hold on to her youthful skin?
The label design might be different for each group. A higher price point might not be affordable to a younger crowd, but research backing the claims might be required to sell a product with a higher price point to educated, professional older women.
In a scenario like this, the company needs data on the cost of goods sold, with the ultimate product pricing and who is most likely to buy it. Rules are essential for, and a discrete part of, business models and technology models.
Create Data Requirements
Rules are not process and not procedure. They should not be contained in either of these.
Rules apply across processes and procedures. There should be one cohesive body of rules, enforced consistently across all relevant areas of business activity. Rules build on facts, and facts build on concepts as expressed by terms. Terms express business concepts; facts make assertions about these concepts; rules constrain and support these facts. Rules must be explicit. No rule is ever assumed about any concept or fact.
Rules are basic to what the business knows about itself -- that is, to basic business knowledge. Rules need to be nurtured, protected, and managed.
Declarative, Not Procedural 4. Rules should be expressed declaratively in natural-language sentences for the business audience. If something cannot be expressed, then it is not a rule. A set of statements is declarative only if the set has no implicit sequencing. Any statements of rules that require constructs other than terms and facts imply assumptions about a system implementation.
Clarity requires keeping track of the requirements and their solution, with a formal process for determining the appropriate template use. Business requirements scope is not necessarily limited to the stage of defining what needs to be built as a business system.
It goes beyond, to envisage how a running business system is managed and maintained, and to ensure its maintained alignment with business goals or strategy. A business requirements document needs to be constantly revised in a controlled fashion.
Having a standardized format, or templates that are designed for specific business functions and domains, can ensure completeness of business requirements, besides keeping the scope in focus. Although commonly considered a means of evaluating requirements, prototyping actually usually shifts attention from business requirements to the product, system, or software being built.
Business requirements - Wikipedia
Prototypes are preliminary versions of the software the developer intends to implement. Because prototypes are fairly concrete, stakeholders who try out the prototype can give more meaningful feedback regarding some aspects of what the developer is creating, which is the developer's interpretation of a way to satisfy business requirements, not the business requirements.
Moreover, in order to create a prototype early and quickly, the Graphical User Interface GUI is emphasized and the "guts" are shortcut.
The guts are the bulk of the program logic, and are where most business requirements would be addressed. In other words, issues that prototypes reveal are very unlikely to involve business requirements.
The Role of Data in Business | dayline.info
It is important to recognize the changes to requirements, document them, and keep the definition of requirements up-to-date. However, business requirements tend not to change nearly so much as the awareness of them. A business requirement may be present, but not recognized or understood by the stakeholders, analysts, and project team. These tend to reflect the presumed ways of satisfying inadequately identified business requirements.
Much of the difficulties attributed to achieving business requirements in fact reflect the common practice of devoting almost all "requirements" effort to what is actually high-level design of a product, system, or software.