Six Sigma Improvement Phase
Objectives
• Evaluate the process map
• Perform detailed analysis of the process map to identify the input variables affecting the response
• Determine possible causes of problems and sources of errors
• Conduct design of experiments (DOE) analysis to identify and confirm the key input variables
• Identify interaction effects using DOE,
• Conduct multi-vari study
• Conduct response surface analysis for key input variables and their optimum operating conditions
• Align the identified key input variables with the project metrics
• Apply other improvement tools (kaizen, cycle time reduction, value stream mapping, process re-engineering) for incremental and breakthrough improvement, Identify key input variables to control for desired response
