About

The Seven Basic Tools of Quality is a designation given to a fixed set of graphical techniques identified as being most helpful in troubleshooting issues related to quality.

List

The seven tools are:

• Cause-and-effect diagram
• Check sheet
• Control chart
• Histogram
• Pareto chart
• Scatter diagram
• Stratification (alternately, flow chart or run chart)

Documentation / Reference

• wiki/Seven_Basic_Tools_of_Quality