More about requirements analysis here http://vishiwrld.blogspot.in/2016/01/requirements-analysis-overview.html
The first task in requirements analysis is prioritizing the requirements.
Your requirements management plan should have already decided the basis on which the requirements will be prioritized.
Inputs to prioritize requirements:
The first task in requirements analysis is prioritizing the requirements.
Your requirements management plan should have already decided the basis on which the requirements will be prioritized.
Inputs to prioritize requirements:
- Business Case - Requirements should align with goals , objectives and success measures that are defined in project's business case. --- Enterprise Analysis
- Business need- If business case is not available then business need serves the purpose.--- Enterprise Analysis
- Requirements-
- Stated , unconfirmed requirements , Confirmed requirements --- ( Post Elicitation)
- Allocated (Post Allocate Requirements) in Solution assessment and Validation
- Analyzed (Post Specify and Model Requirements), Prioritized (Post Prioritize requirements) , Validated (Post Validate Requirements), Verified (Post Verified Requirements) from ---Requirements Analysis
- Approved Requirements (Manage Solution Scope and requirements), Communicated requirements (Communicate Requirements) , Maintained and reusable (Maintain requirements for reuse), traced requirements (manage requirements for traceability) from ---Requirements management and communication
- Requirements Management Plan Plan Requirements management process BAPM
- Stakeholder list , roles and responsibilities Conduct stakeholder analysis BAPM
Techniques:
- Decision analysis
- Risk Analysis
- MoSCoW Analysis
- Timeboxing/Budgeting Methodologies- All In, All out, Selective
- Voting
O/p(Prioritized Requirements) used by:
- Assess proposed solution
- Allocate requirements
- Validate Solution
- Requirements Management and Communication Knowledge area
Tasks to consider:
- Basis on which the requirements are prioritized
- Considering challenges when felicitating prioritization
Requirements prioritization criteria:
| Prioritization Criteria | Requirements are implemented first that |
| Business Value | Provide the most business Value |
| Business or Technical risk | Pose the highest risk for project success |
| Implementation difficulty | Easiest |
| Likelihood of success | Quick yields |
| Regulatory or policy compliance | addresses the issue |
| Relationship to other reqs | Support other high business reqs |
| Stakeholder agreement | Receive aagreement from many |
| Urgency | Most urgent |
Other stakeholders:
- Domain SME
- Implementation SME
- Sponsor
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