PDCA is considered one of the most popular frameworks for continuous business process improvement. The PDCA cycle is best known as a business improvement model for organizing business processes and manufacturing. It was invented in the 1950s by Edward Deming, a statistician working in Japan. His PDCA cycle has become one of the pillars of Toyota's just-in-time production system. Over the past two decades, Toyota's systems have become one of the most successful demonstrations of lean manufacturing using PDCA; Details about Toyota's use of PDCA in Lean Methods can be found in Jeffrey Lake's book Toyota Way (2003).
According to Deming, you can apply PDCA for the following purposes:
- Having a system in place for continuous quality improvement 
- Reducing defects through higher levels of quality uniformity 
- Understanding what quality should mean within context 
What Does the Deming Cycle Mean?
The Deming Cycle is a four-part management approach that advocates continuous improvement. This and other similar continuous improvement models have been integrated into business and enterprise software. The defogging cycle includes:
- Plan: Choose a process and set goals 
- Do: Execute the plan and start collecting the resulting data 
- Check: Analyze the results statistically 
- Act: Decide what changes you want to make to improve the process for the next cycle 
 
						 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			 
				
			