Six Sigma is all about reducing the variation inherent in processes this methodology uses statistical analysis to identify the causes of variation and minimise their affect. There are several methodologies under this topic.
- DFSS – Design for Six Sigma:
- IDDOV – Identify Design Develop Optimise and Validate
- DMADOV – Define Measure Analyse Develop Optimise Validate
- SSPI – Six Sigma Process Improvement:
- DMAIC – Define Measure Analyse Improve Control
- MAIC – Measure Analyse Improve and Control