Identification of Six Sigma Project in the Organization.
Define Phase
- Six Sigma Roles & Responsibilities.
- The Fundamentals of Six Sigma.
- Defining a Process.
- Critical to Quality Characteristics (CTQ’s).
- Cost of Poor Quality (COPQ).
- Pareto Analysis (80:20 rule).
- Basic Six Sigma Metrics: a. including DPU, DPMO, FTY, RTY etc.
- Selecting Lean Six Sigma Projects.
- Building a Business Case & Project Charter.
- Financial Evaluation & Benefits Capture.
- The Lean Enterprise.
- Understanding Lean.
- Lean & Six Sigma.
- The Seven Elements of Waste: a. Overproduction, Correction, Inventory, Motion, Over processing, Conveyance, Waiting.
- 5S: Straighten, Shine, Standardize, Self-Discipline, Sort.
Measure Phase
- Process Definition.
- Cause & Effect / Fishbone Diagrams.
- Process Mapping, SIPOC, Value Stream Map.
- X-Y Diagram.
- Failure Modes & Effects Analysis (FMEA).
- Six Sigma Statistics.
- Basic Statistics.
- Descriptive Statistics.
- Normal Distributions & Normality.
- Graphical Analysis.
- Measurement System Analysis.
- Precision & Accuracy.
- Bias, Linearity & Stability.
- Gage Repeatability & Reproducibility.
- Variable & Attribute MSA.
- Process Capability.
- Capability Analysis.
- Concept of Stability.
- Attribute & Discrete Capability.
- Monitoring Techniques.
Analyze Phase
- Patterns of Variation.
- Multi-Vary Analysis.
- Classes of Distributions.
- Inferential Statistics.
- Sampling Techniques & Uses.
- Central Limit Theorem.
- Hypothesis Testing.
- General Concepts & Goals of Hypothesis Testing.
- Significance: Practical vs Statistical.
- Risk: Alpha & Beta.
- Hypothesis Testing with Normal Data.
- 1 & 2 sample t-tests.
- Mann-Whitney.
- Kruskal-Wallis.
- Mood’s Median.
- Friedman.
- 1 Sample Wilcoxon.
- One and Two Sample Proportion.
- Chi-Squared (Contingency Tables): Including Tests of Equal Variance, Normality Testing and Sample Size calculation, performing tests and interpreting results.
Improve Phase
- Simple Linear Regression.
- Correlation.
- Regression Equations.
- Residuals Analysis.
- Multiple Regression Analysis.
- Non-Linear Regression.
- Confidence & Prediction Intervals.
- Residuals Analysis.
- Data Transformation, Box Cox.
- Designed Experiments.
- Experiment Objectives.
- Experimental Methods.
- Experiment Design Considerations.
- 2k Full Factorial Designs.
- Linear & Quadratic Mathematical Models.
- Balanced & Orthogonal Designs.
- Fit, Diagnose Model and Center Points.
- Fractional Factorial Experiments.
- Designs.
- Confounding Effects.
- Experimental Resolution.
Control Phase
- Lean Controls.
- Control Methods for 5S.
- Kanban.
- Poka-Yoke (Mistake Proofing).
- Statistical Process Control (SPC).
- Data Collection for SPC.
- I-MR Chart.
- X bar-R Chart.
- U Chart.
- P Chart.
- NP Chart.
- X-S chart.
- Cum Sum Chart.
- EWMA Chart.
- Control Chart Anatomy.
- Subgroups, Impact of Variation, Frequency of Sampling.
- Center Line & Control Limit Calculations.
- Six Sigma Control Plans.
- Cost Benefit Analysis.
- Elements of the Control Plan.
- Elements of the Response Plan