Standards and Statistics



Standards And Statistics

Easy Estimation of Measurement Uncertainty

How can we easily obtain an estimate of measurement uncertainty?... more
Industry Sectors: 
Environment
Construction
Transportation
Metals & Materials
Consumer Products
Chemicals
Medical
Energy
Quality
Safety


Standards And Statistics

Testing for Equivalence

What statistical procedures are used to demonstrate that two sets of test results are equivalent?... more
Industry Sectors: 
Construction
Metals & Materials
Transportation
Consumer Products
Medical
Environment
Quality
Safety
Energy
Chemicals


Standards And Statistics

Quantile Estimation

Q. Which method of quantile estimation should be used?... more
Industry Sectors: 
Medical
Energy
Consumer Products
Safety
Environment
Chemicals
Metals & Materials
Transportation
Quality
Construction


Standards And Statistics

Control Charts for Monitoring Test Method Performance

How control charts — I, EWMA and CUSUM — help to monitor procedure performance... more


Standards And Statistics

How Normal is Normal?

How can I determine if my data comes from a normal distribution?... more
Industry Sectors: 
Energy
Environment
Medical
Consumer Products
Transportation
Chemicals
Quality
Construction
Metals & Materials
Safety


Standards And Statistics

Inspection Redundancy

What is the purpose of multiple or redundant inspections?... more
Industry Sectors: 
Quality


Standards And Statistics

Inspection Redundancy: Part 2

A further look at inspection redundancy considers inspections at different locations with different devices and personnel... more
Industry Sectors: 
Quality


Standards And Statistics

Combining Results

How to combine the results of two samples that are statistically alike when the original data is unavailable... more
Industry Sectors: 
Quality


Standards And Statistics

Precision in ASTM Test Methods

What precision means in ASTM test methods... more
Industry Sectors: 
Quality


Standards And Statistics

GESD

A look at a robust and effective technique for dealing with multiple outliers... more
Industry Sectors: 
Quality

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