Which model introduces new roles like Site Administrators and Data Stewards?

The model that introduces new roles like Site Administrators and Data Stewards is the Delegated model. This model emphasizes the delegation of responsibilities and management of data within different teams or departments in an organization. By creating specialized roles, organizations can ensure that there are dedicated individuals responsible for overseeing specific areas of data management, compliance, and governance.

Site Administrators are typically responsible for managing the overall operational aspects of data usage in a specific site, such as user permissions, data access, and security protocols. Data Stewards, on the other hand, focus on maintaining the quality and integrity of data, ensuring that data is accurate, consistent, and used appropriately. This specialized attention to both administrative and quality control aspects helps organizations manage their data more effectively while distributing responsibilities in a way that encourages collaboration and accountability.

In contrast, the other models do not specifically introduce these roles. For example, the Centralized model often consolidates authority and responsibility in a single team, limiting the need for distinct roles. The Self-Governing model typically empowers teams to manage their data independently but may lack structured roles for oversight. Finally, the Distributed model indicates a broader sharing of responsibilities across various units but doesn't inherently create defined roles like Site Administrators or Data Stewards. Each of