Which tool is primarily used for expert analysis when closing a project?

The primary tool used for expert analysis when closing a project is expert judgment. Expert judgment involves leveraging the insights, experience, and specialized knowledge of individuals who have expertise relevant to the project's outcomes. During the closing phase, expert judgment helps assess the project's performance, evaluate what went well and what didn’t, and derive lessons learned. This process is crucial for ensuring that valuable insights are documented to enhance future projects and to confirm that project deliverables meet the established quality standards.

While brainstorming encourages collaborative idea generation and can be useful in many phases of a project, it is not specifically focused on expert analysis in the context of project closure. Risk analysis is primarily concerned with identifying and assessing risks throughout the project's lifecycle rather than the reflective processes carried out at the end. SWOT analysis provides a framework for evaluating strengths, weaknesses, opportunities, and threats but is not primarily geared towards closing projects; its focus is more on strategic planning or assessment of an organization's position rather than validating completed project outcomes.