statistical tools

The Lean Six Sigma expert uses qualitative and quantitative techniques to drive process improvement. Some of the statistical and graphical tools commonly used in improvement projects are listed below:

​1) Project charter
2) Voice of the customer
3) Value stream map
4) Process map
5) Capability analysis
6) Pareto chart
7) Root cause analysis
8) Failure mode and effect analysis
9) Multi vari chart
10) Design of Experiments
11) Control chart
12) Statistical process control 
13) Mistake proofing (Poka Yoke)