Showing posts with the label 7 QC ToolsShow all

Histogram in 7 QC Tools

- Histogram is a visual interpretation of numerical data showing the number of data points falling within a specified range of values.  - It is a frequency distribution tool for process improvement.  - We can used only one parameter in variable data to construct thi…

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Scatter Diagram in 7 QC Tools

Introduction  - Scatter diagram is one of the tool in & QC tools and used to find the correlation between 2 variables.  - It is also used to find the cause and effect relationship between two variables.  - Scatter diagram is a graph in which two variables…

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Pareto Chart in 7 QC Tools

Introduction  - The Pareto Chart is one of the tool in 7 basic tools of quality management.  - Pareto chart is a chart that contains bar and line graph which is also known as Pareto diagram or Pareto analysis.  - Bar graph shows number of defects in descendi…

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Cause and Effect / Fishbone / Ishikawa Diagram in 7 QC Tools

Cause and Effect Diagram  - It represents the relationship between effect and its causes.  - It is an important tool in 7 QC tools and very good tool for root cause analysis.  - Dr. Kaoru Ishikawa who pioneered quality management processes in the Kawasaki…

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Check Sheet in 7 QC Tools

Check Sheet in 7 QC Tools  - A check sheet is a simple and powerful tool for data collection. It is used to compile and record data from existing observations or historical data.  - Quantative and qualitative data also collected in check sheet. Func…

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Flow Chart in 7QC Tools

Flow Chart in 7QC Tools   - Flowchart is defined as a diagrammatic representation of an algorithm, a step-by-step approach to solving a task.  - Flow chart shows the steps as boxes of various kinds, and their order by connecting the boxes with arrows.…

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