Q. Does the redefinition of the kilogram really mean that it will be possible to realize the International System of Units (SI) unit of mass at any place, at any time, and by anyone?

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Q. What is bias and can it be addressed?

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Q. When performing a reliability assessment, what happens if the exact value of a data point is unknown?

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Q: What is the recent change in the definition of the mole?

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Q. How do you determine if a value is truly an outlier and how do you decide whether or not to proceed with the data analysis?

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Q: How many significant digits should I use when reporting my test results and comparing those results with specification limits?

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Q. How are repeatability and reproducibility applied in gage r&R methodology?

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Q: How many items from a lot should  I sample to determine the average value for a property of the lot?

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Q: Many ASTM standard test methods contain repeatability and reproducibility statements and values. What is the conceptual difference between repeatability and reproducibility, and how can this…

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Q: Many ASTM standard test methods contain repeatability and reproducibility statements and values. What variations can be expected? What is the standard deviation for the repeatability and…

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