Frequently Asked Question on Six Sigma

What is Six Sigma?

Six Sigma is a methodology used by most organizations for process improvement, and It is a statistical concept that aims to define the variation found in any process. Six Sigma is a process of producing high and improved quality output. This can be done in two phases – identification and elimination. The cause of defects is identified and appropriate elimination is done, which reduces variation in whole processes. Six Sigma processes have a failure rate of only 3.4 per million opportunities i.e. 99.99966 percent of Six Sigma products are free from defect, while Five Sigma processes have a failure rate of only 233 errors per million opportunities....

What Is Lean Six Sigma?

Lean Six Sigma is a combination of two methodologies i.e. Lean Methodology and Six Sigma Methodology. Lean Six Sigma methodology can fix both efficiency and quality issue as the main goal of Lean is to eliminate waste that means remove anything that does not add value to customer while six sigma reduce variation and errors. Lean Six Sigma deliver value to customer by removing unnecessary steps and inefficiencies that don’t contribute to product. Lean Six Sigma helps in continuous improvement as both Lean and Six Sigma promote Continuous improvement....

The 6 Key Principals of Six Sigma

Organizations can enhance their sigma level by integrating Six Sigma principles into leadership, process management, and improvement efforts. Some Common Six Sigma Principals are:...

The Six Sigma Methodology

The Two Six Sigma methodologies used in the Six Sigma projects are DMAIC and DMADV. Six Sigma teams usually use DMAIC or DMADV approaches to achieve process improvements and establish process control....

Six Sigma Certification

A Six Sigma certification demonstrates practical knowledge and execution of the methodology. Some organizations provide internal certification methods. Most Six Sigma certifications are obtained through online or onsite training courses....

Six Sigma Tools & Techniques

Tools and Technique used in six sigma are:...

Conclusion

Six Sigma is a structured methodology used by organization to improve processes by reducing inherit variation and defects. Six Sigma helps the organization in improving the efficiency, quality and customer satisfaction by reducing variation and defects in processes. Six Sigma consists of two methodology DMAIC and DMADV. DMAIC stands for “D-Define”, “M-Measure”, “A-Analysis”, “I-Improve”, “C-Control” . DMAIC is used to enhance an existing business process. DMADV stands for “D-Define”, “M-Measure”, “A-Analysis”, “D-Design”, “V-Verify”. DMADV is used to create new product designs or process designs....

Frequently Asked Question on Six Sigma

Why is it called Six Sigma?...