Analysis is the key stage where the business analyst derives a more detailed set of requirements by analyzing and decomposing the information that has been collected and compiled. Analysis is comprised of tasks and activities, which are designed to help the business analyst answer these basic questions:
How can the solution be created?
What is the work to be performed?
How will the solution perform the required work?
Who will utilize the solution?
How will it interact with other systems or applications (upstream or downstream)?
What data and information will it consume from other systems (upstream)?
What are those systems?
What data ...