Certified Healthcare Safety Professional (CHSP) Practice Exam

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What type of chart helps understand the control of a process over time?

  1. Financial trend chart

  2. Run chart

  3. Capability chart

  4. Volume of care chart

The correct answer is: Run chart

A run chart is specifically designed to track and visualize how a particular process or variable behaves over time, making it an ideal tool for understanding trends or patterns within that data. By plotting data points in chronological order, a run chart enables observers to identify shifts, trends, cycles, or any unusual patterns that may indicate changes in the process being monitored. This ability to represent data over time is crucial in healthcare settings, where understanding how processes perform can lead to improvements in patient safety and quality of care. Unlike other types of charts, such as financial trend charts or capability charts, which may focus on specific metrics or comparisons rather than process stability over time, the run chart's primary function is to provide a clear and straightforward visual representation of data trends. This makes it a fundamental tool for quality improvement initiatives, allowing stakeholders to make informed decisions based on historical performance.