OLD SEVEN TOOLS OF QUALTIY MANAGEMENT

SEVEN QUALITY CONTROL TOOLS (or) OLD SEVEN TOOLS

Dr.Kaoru Ishikawa, Professor at Tokyo University & Father of Q C in Japan. ,[object Object],[object Object]

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Cause-and-effect diagram (also called Ishikawa or fishbone chart ) ,[object Object],[object Object],[object Object],[object Object],[object Object]

PROCEDURE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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CHECK SHEET (or) DEFECT CONCENTRATION DIAGRAM ,[object Object],[object Object]

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WHEN TO USE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Histogram Shapes and Meaning ,[object Object]

Pareto Chart (or) Pareto diagram (or) Pareto analysis ,[object Object]

When to Use ,[object Object],[object Object],[object Object],[object Object],[object Object]

To identify the ‘VITAL FEW FROM TRIVIAL MANY’ and to concentrate on the vital few for improvement. PARETO DIAGRAM A Pareto diagram indicates which problem we should solve first in eliminating defects and improving the operation. ,[object Object],80 % of the problems are produced by 20 % of the causes.

Scatter Diagram (or) Scatter plot (or) X–Y graph ,[object Object]

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Stratification (or) Flowchart (or) Run chart ,[object Object]

When to Use ,[object Object],[object Object],[object Object]

Benefit from stratification . ,[object Object],[object Object]

Control Chart (or) Statistical process control ,[object Object],[object Object],[object Object]

Variables charts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Attributes charts ,[object Object],[object Object],[object Object],[object Object]

OLD SEVEN TOOLS OF QUALTIY MANAGEMENT

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OLD SEVEN TOOLS OF QUALTIY MANAGEMENT