MSA Example: Attribute or Categorical Data - Juran Institute
MSA Example: Attribute or Categorical Data - Juran Institute
MSA Example: Attribute or Categorical Data - Juran Institute
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<strong>MSA</strong> f<strong>or</strong> <strong>Attribute</strong> <strong>or</strong> Categ<strong>or</strong>ical <strong>Data</strong>ReproducibilityMean ofthe measurementsof Operat<strong>or</strong> BMean ofthe measurementsof Operat<strong>or</strong> APossible Causes of Po<strong>or</strong>Reproducibility• Measurement procedure is notclear• Operat<strong>or</strong> is not properly trainedin using and reading gageReproducibility• Operational Definitions notestablished<strong>MSA</strong> f<strong>or</strong> Continuous Processes 6 .PPTAll Rights Reserved, <strong>Juran</strong> <strong>Institute</strong>, Inc.ReproducibilityReproducibility is very similar to repeatability. The only difference is that instead oflooking at the consistency of one person, you are looking at the consistencybetween people.Reproducibility is the variation in the average of measurements made by differentoperat<strong>or</strong>s using the same measurement process when measuring identicalcharacteristics of the same parts <strong>or</strong> items.Possible causes of po<strong>or</strong> reproducibility include: measurement process is not clear,operat<strong>or</strong> not properly trained in using the measurement system, and operationaldefinitions are not clear n<strong>or</strong> well established.All Rights Reserved, <strong>Juran</strong> <strong>Institute</strong>, Inc.6#### XXXX.#### vx
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