Standards and Statistics



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


Standards And Statistics

Data Significance

Understanding statistical and practical significance... more
Industry Sectors: 
Quality


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

Testing for Outliers

Q: How can you test for an outlier, and Is there an ASTM standard for this practice?... more
Industry Sectors: 
Quality


Standards And Statistics

Intermediate Precision of ASTM International Test Methods

How to Use, Measure and Control IP
Q: What is the intermediate precision of a test method? How is it measured and used?... more
Industry Sectors: 
Quality


Standards And Statistics

What Is the Proper ILS Design?

Q: ASTM International standard E691, Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method, recommends a... more
Industry Sectors: 
Quality


Standards And Statistics

Is it One or Two Groups of Data?

Q: When I look at my data it appears that instead of one group of data I see two. How can I determine statistically if there are one or two groups of... more
Industry Sectors: 
Energy
Transportation
Metals & Materials
Environment
Chemicals
Quality
Safety
Construction
Medical
Consumer Products


Standards And Statistics

Lot Acceptance Procedure Criteria

Q. Lots are released based on comparing test results from a sample to lot acceptance procedure criteria. If a set of test results meets the lot... more
Industry Sectors: 
Safety
Consumer Products
Environment
Medical
Chemicals
Transportation
Quality
Construction
Metals & Materials
Energy


Standards And Statistics

Statistical Intervals of the Nonparametric Type

How are nonparametric intervals applied and used?... more
Industry Sectors: 
Chemicals
Transportation
Medical
Quality
Environment
Construction
Energy
Safety
Consumer Products
Metals & Materials

Pages