What aspect does a measure of effectiveness help to determine?

A measure of effectiveness (MOE) is primarily used to evaluate the success of actions in achieving identified objectives. It provides an indication of whether the strategies and efforts being implemented are appropriate and effective in accomplishing the desired outcomes. This assessment is critical in the context of operations, as it helps planners and decision-makers determine if the actions taken are aligned with the goals set forth in the operational plan.

In this way, a measure of effectiveness allows commanders to assess if they are on the right track or if adjustments need to be made to their approach. This makes it possible to refine or redirect efforts to ensure that operations are productive and impactful, making the assessment of right actions being taken an essential function of MOEs.

While other options touch upon important factors in operational planning and execution, they do not directly relate to the specific function of measuring the effectiveness of actions in relation to achieving operational objectives.