100 percentile of the distribution with degrees of freedom. The values of the variable are assumed to be independent and normally distributed. The intervals are computed using the degrees of freedom ...

The authors introduce the idea of asymmetrical tolerance intervals as an aid in fully assessing product performance relative to product or process requirements. Unused, misused, or misunderstood, ...

In the final article of a three-part series, the authors discuss how to present a design space and evaluate its graphical representation. Parts I and II of this article appeared in the July and August ...