How to Use Microsoft Excel to Draw Control Charts and Graphs. A control chart plots measured values along with upper and lower quality control limits.

These are typically captured using a control chart -- a statistical tool used in manufacturing or business to show the extent of the variation in a process.

Using statistical control charts to analyze data from student evaluations of teaching. Decision Sciences Journal of Innovative Education, 1 (2): 259-272. McSweeney, L. A. 2006. Monitoring paper ...

The control chart is potentially a sensitive method to detect anomaly in the cases of postcataract surgery endophthalmitis.