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7 QC tools

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**7 QC tools**

What is 7 QC tools?

The '7 QC Tools' are a set of problem-solving tools widely used in quality control and process improvement. These tools help analyze and visualize data to identify the root causes of quality issues and implement effective solutions. The tools include: 1. Check Sheet: A structured form for collecting and organizing data. 2. Pareto Chart: A bar graph that ranks causes of a problem from most to least frequent. 3. Cause-and-Effect Diagram (Fishbone Diagram/Ishikawa Diagram): A visual tool for exploring the potential causes of a problem. 4. Control Chart: A graph used to monitor a process over time and detect variations. 5. Histogram: A bar graph that shows the distribution of data. 6. Scatter Diagram: A graph that shows the relationship between two variables. 7. Stratification: A technique that separates data into different categories to identify patterns.

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