Q. How do measurement error and process capability affect the probability that a product meets a specification? What is the relationship between parameter estimates in Statistical Process Control…
read moreQ. What is the minimum number of data points recommended to estimate standard deviation?…
read moreQ. Is there an important connection between the process capability indices (CPU and CPL) and the precision-to-tolerance ratio?
A. Click …
read moreQ: How do we judge what the sample max (or min) might be when we don’t know it — assuming a normal distribution?
A. Click …
read moreQ: What is precision and how is it interpreted in the context of ASTM test methods?
A. Click …
read moreQ: 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…
read more