Why do staffs develop measures of effectiveness and measures of performance during the planning process?

The development of measures of effectiveness and measures of performance during the planning process is critical for evaluating the operation relative to the mission. These measures provide a framework for assessing how well actions contribute to achieving the desired outcomes and objectives outlined in the mission.

Measures of effectiveness focus on the impact of operations and whether strategic goals are being accomplished, while measures of performance focus on the processes and activities undertaken to execute the mission. This dual approach allows staffs to determine if their efforts are producing the intended effects in the operational environment. By evaluating these factors, commanders and planners can make informed decisions about adjustments needed to improve effectiveness and efficiency during operations.

The other options, while related to aspects of planning, do not directly address the primary function of these measures in relation to mission evaluation. Compliance with regulations pertains more to adherence to established guidelines than to the effectiveness of mission execution. Resource allocation may be influenced by performance measures, but it is not the primary reason for their development. Streamlined communication is essential for staff operations, but it does not capture the essence of evaluation concerning the mission's success and effectiveness.