- Improve a product or process – testing theoretical concepts in actual problem situations.
- Analisys and design to solve practical problems of the modern world.
- Test theories and hypothesis in the field to achieve better validity.
- Establish policy programs that will help to improve quality life.
- Research field as social impact studies, improve learning and decision-making on complex environment, cost-benefit analysis, evaluation research, and others.
- Evolutionary software process model.
- Iterative nature of prototyping and systematic aspects.
- Prototype is an early sample or release model of a final product or service.
- Phases or activities of Spiral Model:
- Determine Objectives.
- Identify and resolve risks.
- Development and Test.
- Plan the next iteration.