
The PDCA Cycle (Deming Cycle): A Complete Guide With Examples
KEY TAKEAWAYS The PDCA Cycle (Plan-Do-Check-Act) applies the scientific method to problem-solving: form a hypothesis, test it, measure results, standardize or adjust PDCA and the Deming Cycle are used interchangeably, though Deming himself preferred PDSA (Plan-Do-Study-Act) and called it the “Shewhart Cycle” Example: A 31-person development team at a bank reduced defects from 93 to 8 (-91%) using better unit-testing, visual management, daily flash meetings, and a developer checklist Example: A QA team reduced false bug reports from 24% to 4% (-83%) using an Andon help signal system and targeted Dojo training Put PDCA into practice → The A3 report is PDCA on a single page. Download the free A3 Problem-Solving Template and start your first cycle. Download the Free Template → ...







