Standardization News

Data Points
Q. Does measurement system heterogeneity impact statistical analysis?  A. Click HERE to download the full article and read the answer.
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Data Points
Of Elephants, Measurements, and Statistical Tools
Q. What are the general considerations before collecting data? A. READ and download the full article.
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Data Points
Q. Is it possible to calculate a 95% upper confidence bound for the proportion nonconforming in the uninspected remaining units in a lot of N units, from which we sample n of them and find x nonconforming? A. Read the answer and download the full... more
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Data Points
The Weibull distribution is appropriate for many types of material properties as well as component life under a wide variety of conditions.
Q. What is the Weibull distribution and how is it used in data analysis?  A. READ the answer and DOWNLOAD the full article.
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Data Points
What Is Large?
Q. Is 30 a large sample size? A. Click here to download the full article and read the answer.  
Data Points
The Weight Is Over
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? A. Click here to download the full article and read the answer. 
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Data Points
Q. What is bias and can it be addressed?  A. Click here to download the full article and read the answer.
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Data Points
Gain the maximum amount of information from reliability data when only partial information is available.
Q. When performing a reliability assessment, what happens if the exact value of a data point is unknown? A. Click here to download the full article and read the answer.
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Data Points
Q: What is the recent change in the definition of the mole? Click here to download the full answer in PDF format.
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Data Points
How to Evaluate a Single Straggler, Maverick, Aberrant Value
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? Click here to download the full article. 
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