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{{infobox4
|list1=
<ul>
<li>[[Methodology for process improvement]]</li>
<li>[[Principles of lean thinking]]</li>
<li>[[Design for quality]]</li>
<li>[[Models for continuous improvement]]</li>
<li>[[Defect per million opportunities]]</li>
<li>[[Continuous improvement of quality]]</li>
<li>[[Design for six sigma]]</li>
<li>[[Quality management in software]]</li>
<li>[[Planning for improvement]]</li>
</ul>
}}



'''[[Six Sigma]]''' follows a five-step [[process]], known as DMAIC (Define, Measure, Analyze, Improve, Control), to identify and correct problems in processes and ensure that they remain efficient and effective. The goal of Six Sigma is to reduce defects, increase [[customer]] satisfaction, and improve profitability. Additionally, Six Sigma focuses on eliminating sources of variation in processes, allowing for the improvement of the overall [[quality]] of products and services.

The steps of Six Sigma are designed to help organizations identify areas that [[need]] improvement and develop strategies to improve those areas. By following the DMAIC process, organizations can identify and measure process defects, analyze the causes of these defects, develop strategies to improve the process, and then control the process to ensure that the improvements are maintained.

Six Sigma is a powerful tool that can be used to improve any process. By reducing defects, increasing [[customer satisfaction]], and improving profitability, Six Sigma can help any [[organization]] become more efficient and successful. If you’re looking to improve your business processes, Six Sigma might be the right solution for you.

==Real-World Applications of Six Sigma==
The business world is constantly searching for ways to improve processes, reduce defects and increase [[efficiency]]. One such [[method]] that has been tried and tested over the years is Six Sigma. This [[system]] has been used by a range of industries, from manufacturing to retail to finance, and has seen great success in improving processes, reducing costs, increasing customer satisfaction and creating new products and services. 

Six Sigma was first developed by Motorola in the 1980s and has since been adopted by companies such as General Electric and Honeywell. It is a data-driven approach to problem-solving that is used to identify and address customer [[needs]], reduce costs, increase profits, improve quality and reduce cycle times. 

Six Sigma is used to improve processes in an array of areas, including manufacturing, finance, supply chain [[management]] and [[product]] development. Companies that have implemented Six Sigma have seen a decrease in defects and an increase in productivity. This has resulted in [[cost]] savings, improved customer satisfaction and increased profits. 

==Measuring Six Sigma Performance==
Business success depends on a [[company]]'s ability to measure and assess its performance. This is why Six Sigma performance metrics have become so important. Six Sigma is a set of tools, processes, and techniques that companies use to improve their efficiency, reduce costs, and increase customer satisfaction. 

At its core, Six Sigma performance measurement is a combination of qualitative and quantitative metrics. Qualitative metrics involve customer feedback, [[employee]] satisfaction surveys, and [[process improvement]] initiatives. Quantitative metrics, on the other hand, involve metrics such as the number of defects, time to complete tasks, cost savings, and on-time delivery. It is important to identify the right metrics and make sure they are tracked on an ongoing basis. 

The Six Sigma methodology also includes an assessment process to evaluate the performance of the organization and identify areas for improvement. This is typically done by an independent third-party consultant who has [[knowledge]] about Six Sigma. The consultant will look at the performance metrics and recommend areas for improvement. By using the Six Sigma methodology and performance metrics, companies can make sure that their performance is always improving and that corrective [[action]] is taken when needed. 

Six Sigma performance metrics are an invaluable tool for companies that want to ensure their performance is always improving. By tracking the right metrics and conducting regular assessments, companies can make sure they are on the right track and taking the right steps to reach their goals.

==The Six Sigma Methodology In-Depth==
* The Define phase is all about creating a clear understanding of the problem, the goal, and the scope of the [[project]]. By understanding the issue at hand, you can better target the root cause. 
* The Measure phase is where you gather data and analyze it. This will help you identify the underlying issue and begin to develop potential solutions. 
* The Analyze phase involves further data analysis and experimentation to determine the best solution to the problem. With this [[information]], you can decide which solution will be the most effective. 
* The Improve phase is all about implementing the solution and testing it to ensure it has the desired effect. This is the most crucial step to ensure your solution is effective. 
* Once the solution is implemented, the Control phase comes into play. This involves monitoring the process to ensure it remains effective over time. 

The Six Sigma methodology is designed to be flexible and can be adapted to different situations. So, whether your goal is to increase efficiency or reduce costs, this system can help you reach your goals. 

==Pros and Cons of Six Sigma==
Six Sigma is a process designed to help companies improve their processes and eliminate any unnecessary steps or activities. However, it is important to understand both the pros and cons of Six Sigma before implementing it in your organization.

'''The Pros of Six Sigma'''

Six Sigma can help improve efficiency and lower costs by streamlining processes and eliminating waste. It also helps to improve customer satisfaction by producing higher quality products and services in a more efficient manner. Additionally, it encourages [[continuous improvement]] in all areas of the business, which can help to increase employee morale and engagement. Lastly, Six Sigma helps to reduce errors by focusing on the root cause of errors and eliminating them.

'''The Cons of Six Sigma'''

The biggest con of Six Sigma is that it can be costly, as it requires resources and [[training]]. It can also be time consuming, as it is a lengthy process. Additionally, there is always a [[risk]] of failure when implementing Six Sigma due to a [[lack of resources]] or failure to follow the process correctly. Lastly, it is important to note that Six Sigma is not a one size fits all approach, and it may not be the right solution for all businesses.

==Suggested literature==
* Senapati, N. R. (2004). ''[https://img.bhs4.com/media/7B79AF_6-sigma-myths.pdf Six Sigma: myths and realities]''. International journal of quality & [[reliability]] management.


[[Category:Basic_concepts]]