What are 7 QC tools?
QC tools are the means for Colleting data, analyzing data , identifying root causes and measuring the results.
There tools are related to Numerical DATA processing
User has to develop the solution and implement.
7 QC TOOLS
- Pareto Diagram
- Stratification
- Scatter Diagram
- Cause and Effect Diagram
- Histogram
- Check Sheet
- Control Chart / Graph
To sum up 7 QC tools (Numerical data ) are used as follow:
Pareto Diagram: To identify the current status and issues
Stratification: Basic processing performed when
collecting data
Scatter Diagram: To identify the relationship between two things
Cause and Effect Diagram: To identify the cause and effect relationship
Histogram: To see the distribution of data
Check Sheet: To record data collection
Control Chart/Graph: To find out abnormalities and identify the current status
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