Standardization News

 Q. How can I combine the results of two samples that are statistically alike based on hypothesis testing when the original data are now unavailable?A. Click HERE to download the full... read more
Q: What is the purpose of multiple or redundant inspections?A. Click HERE to download the full article and read the answer. 
Q: What is a tolerance interval?A. Click HERE to download the full article and read the answer. 
Q: How does sample size impact Shewhart individuals control chart reliability?A. Click HERE to download the full article and read the answer.  
Q: What is a standard error and how is this used in practice?A. Click HERE to download the full article and read the answer.  
 Q: Is estimation of uncertainty required if a laboratory is using a standard ASTM International test method with defined repeatability and reproducibility, and using standard equipment,... read more
Q: Can a product with a single inspection result that is worse than the specification limit by an amount not exceeding reproducibility (R) be considered as being in conformance with the specification... read more
 Q: How are limits set?A. Click HERE to download the full article and read the answer. 
Q: What considerations are there with statistical prediction intervals when the underlying distribution is known to be based on attribute data?A. Click HERE to download the full... read more
Q: Which method of quantile estimation should be used?A: Click HERE to download the full article and read the answer.

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