Control Chart: A statistical tool used to monitor process stability and signal when a process may be deviating from its expected performance.

Conclusions Statistical process control charts have been in use for nearly 100 years. These charts are powerful tools, but it can be confusing to determine the appropriate data collection parameters.

Statistical process control (SPC) is an analytical technique that plots data over time. It helps us understand variation and in so doing guides us to take the most appropriate action.

Cancer specialist NHS trust implements statistical process control chart creation tool in data visualisation software Tableau to improve processes and save money.