Which Practice Area includes the practice "Develop high-level estimates to perform the work?"

The practice of "Develop high-level estimates to perform the work" is best categorized under the Estimating practice area. This practice area focuses specifically on the processes and methodologies that organizations use to develop estimates regarding the resources, time, and costs necessary to complete a project or task. By creating high-level estimates, teams can make informed decisions about project feasibility, resource allocation, and budgeting early in the planning stages.

Estimation is a critical aspect that feeds into various other processes such as planning and execution, but the core focus of high-level estimation revolves around understanding the anticipated scope and complexity of the work. This enables project managers and teams to set realistic expectations for stakeholders while ensuring that all necessary work is accounted for in initial project phases.

Practices within this area often involve drawing on historical data, expert judgment, and risk assessments to create estimates that guide project planning and execution. In CMMI, effective estimation practices contribute to overall project success by enabling better project control and risk management throughout the lifecycle.