Which type of diagram can help understand stakeholder needs and visualize requirements?

Choosing all of the above as the answer is appropriate because each option plays a significant role in assisting analysts with understanding stakeholder needs and visualizing requirements.

Stakeholder Lists systematically enumerate the key individuals or groups who have a stake in the project. This clarity helps analysts ensure that no important voices or perspectives are overlooked during the requirements-gathering process.

Stakeholder Maps visualize the relationships and influence of various stakeholders within a project. By representing stakeholders' connections and their levels of influence or interest, this type of diagram can highlight who needs to be engaged and the dynamics that may affect project requirements. It gives a clear picture of interactions and priorities that are crucial for aligning requirements with stakeholder needs.

Stakeholder Personas bring to life the characteristics, motivations, and expectations of different stakeholders. By creating detailed profiles, analysts can better empathize with each group’s perspective, leading to more tailored requirements that truly reflect user needs and expectations.

Each of these tools contributes uniquely to understanding stakeholder needs, making it crucial to recognize that they collectively enhance the requirement visualization process. Therefore, the answer encompasses the holistic approach to stakeholder analysis in business data analysis.