Statistical Tools:
Basic statistical tools:
 | Flowcharts |
| Check sheets |
| Pareto Analysis |
| Cause and effect Diagrams |
| Histograms |
| Scatter diagrams |
Machine Capability Studies
| pre - study requirements |
| graphical diagnosis |
| machine capability indices |
Control Charts for Variables and Attributes
| process control and improvement |
| special and common causes |
| over control and under control |