wo researchers want to explore how workplace stressors influence job performance. Prior research relied on sales revenue (i.e., the number of sales generated during the year), and self-report questionnaires of personal habits. These scales generally include items measuring the extent to which workers engage in job unrelated activities during the workday (e.g., spending time on social media instead of working). How else would you measure job performance? Come up with two ways to do so, and for ea