Standards and Statistics



Standards And Statistics

Probability Models for Epidemics and Materials

Q. How does knowledge of materials help us to understand an epidemic? A. Click HERE to download the full article and read the answer... more
Industry Sectors: 
Quality


Standards And Statistics

General Considerations for Working with Data

Of Elephants, Measurements, and Statistical Tools
Q. What are the general considerations before collecting data? A. READ and download the full article... more
Industry Sectors: 
Quality


Standards And Statistics

Setting an Upper Confidence Bound on Proportion Nonconforming

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,... more
Industry Sectors: 
Quality


Standards And Statistics

The Weibull Model — Building on Reliability

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... more
Industry Sectors: 
Quality


Standards And Statistics

Questions About Sample Size

What Is Large?
Q. Is 30 a large sample size? A. Click here to download the full article and read the answer... more


Standards And Statistics

The Kilogram, Redefined

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... more
Industry Sectors: 
Quality


Standards And Statistics

Uncertainty: Part 3, The Role and Estimation of Bias

Q. What is bias and can it be addressed? A. Click here to download the full article and read the answer... more
Industry Sectors: 
Quality


Standards And Statistics

A Point about Reliability

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... more
Industry Sectors: 
Quality


Standards And Statistics

The New Definition of the Mole

Q: What is the recent change in the definition of the mole? Click here to download the full answer in PDF format... more
Industry Sectors: 
Quality


Standards And Statistics

Use of Control Chart Interpretation Rules

Description and Strategy
Q. What are control chart rules, and which rules should be applied for control chart interpretation? Click here to download the full article... more
Industry Sectors: 
Quality

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