Complete Control Charts Guide: Types, Examples, Interpretation & Best Practices (2026)

Control charts guide showing statistical process control chart with data points between upper and lower control limits for quality monitoring

Control charts are the most powerful tool in statistical process control, enabling organizations to monitor process stability, detect variation, and make data-driven decisions about when to act and when to leave processes alone. Developed by Walter Shewhart at Bell Laboratories in the 1920s, control charts remain essential for quality professionals across every industry in 2026. … Read more