7 QC tools are very effective in quality management system. These tools are used to identify the problem, help in diagnose the problem and give a clear path to make any decision.
These 7 QC tools are : 1) Check sheet, 2) Pareto Diagram, 3) Cause and effect diagram, 4) Stratification , 5) Scatter diagram , 6) Histogram , 7) Graphs and control charts.
These 7 QC tools are the weapon for any quality engineer. These quality tools are used separately or in combination according to the need and severity of the problem and help the investigator to do root cause analysis.
I will explain each tools in later posts. Keep reading........
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