Tools

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5S

7MP Management and Planning Tools

8QC Traditional Quality Control Tools

Activity Network Diagrams

Affinity Diagrams

Autocorrelation Charts

Benchmarking

Box Whisker Charts

Bulls-eye Charts

Cause And Effect Diagrams

Check Sheets

Designed Experiments

Failure Mode, Effects, and Criticality Analysis

Flowcharts

Histogram

Interrelationship Digraphs

KAIZEN

Level Load Balancing

Maintainability and Availability

Matrix Diagrams

Measurement Systems Analysis

Normal Probability Plot

Pareto Charts

PDCA Plan-Do-Check-Act

Poka yoke

Prioritization Matrix

Process Decision Program Charts

Regression Analysis

Run Charts

Scatter Diagrams

Statistical Inference

Statistical Process Control (SPC)

Tree Diagrams

Index

Box Whisker Chart Calculations

Center Line of Box

 

The Average

 

Edges of Box

 

Average ± 1 * Sample Sigma

 

Whiskers

 

Average ± 3 * Sample Sigma


Learn more about the Quality Improvement principles and tools for process excellence in Six Sigma Demystified (2011, McGraw-Hill) by Paul Keller, or his online Green Belt certification course ($499).