7. Six Sigma Methodologies DMAIC An improvement system for existing processes falling below specification and looking for incremental improvement Define Measure Analyse Improve Control DMADV An improvement system used to develop new processes or products at Six Sigma quality levels Define Measure Analyse Design Verify Both DMAIC & DMADV are inspired by Deming’s Plan-Do-Check-Act Cycle
8. DMAIC vs. DMADV Define Measure Analyse Design Validate Improve Control Continuous Improvement Reengineering
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11. DMAIC Vs. DMADV D efine Measure Existing Process Verify Design Analyse Develop Measurement Criteria Remove Special Causes Improve Control Capable? In Control? Does a process exist? NO YES A nalyse NO DMADV DMAIC
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15. Tools DOE, Mistake Proofing, Benchmarking SIPOC Best Practices Scatter Plots Sampling Review Existing Data Piloting Cause & Effect Diagram Data Collection Run Charts, Time Series Charts, Time Value Charts, Pareto Charts Set Up a Plan & Guidelines for Team Train Design Changes ANOVA Statistical Analysis Project Charter as a Team Multiple Regression Defect Control Root Cause Analysis Defect Metrics Flow charts Performance Metrics Tolerance Control FMEA Cause & Effect Process Flow Mapping SPC Charts Modeling Fishbone Diagrams Value Stream Map Benchmarking Control Improve Analyse Measure Define
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