Final answer:
Julie is focusing on the managerial function of control, which involves monitoring activities and making corrections to align with the organizational goals.
Step-by-step explanation:
When Julie is focused on measuring performance and correcting as necessary, she is focusing on the managerial function of control. Control involves monitoring activities within the organization to ensure they are being accomplished as planned and correcting any significant deviations.
This function is crucial for ensuring that the organization's strategic goals are on track and that resources are being used effectively and efficiently. The control process includes setting performance standards, measuring actual performance, comparing measured performance against established standards, and taking corrective action when necessary.