| Six Sigma | Traditional Quality |
|---|---|
| Decisions are driven by data | Decisions are taken based on a combination of data and 'gut feel'. |
| Control process inputs (Focus on X’s) | Inspection method (Focus on Y) |
| Structured use of statistical tools to help in problem solving | No formal structure exists for the application of tools |
| Structured training in applied statistics | Lack of structured training |
| Root cause approach | Band aid approach |
| Prevention over inspection | Inspection over prevention |
