Final answer:
Requirements validation techniques include Inspection, where documentation is thoroughly reviewed; Prototyping, for creating a functional model of the product; and Interviewing, for gathering detailed insights from stakeholders.
Step-by-step explanation:
Three popular requirements validation techniques employed in engineering and product development are:
- Inspection: This involves critically examining the requirements documentation to identify any errors or inconsistencies. Inspections are usually done by a group that includes the author and peers, possibly along with quality assurance staff.
- Prototyping: A prototype is created to visualize and test the functionality of a product. This technique allows designers and stakeholders to explore design options and asses the feasibility of a product before full-scale production.
- Interviewing: Direct engagement with stakeholders through interviews helps in understanding their needs and expectations. It also helps to confirm that the requirements are aligned with the real-world needs of the users.
Each of these techniques plays a crucial role in ensuring the quality of a design by evaluating it against the defined criteria and constraints.