Q: ASTM International standard E691, Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method, recommends a particular design, but other ASTM committees suggest... read more
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 acceptance procedure criterion, how can I be assured... read more
Q. What statistical procedure is used to determine the typical crack size that can be detected with a given probability?A. Click HERE to download the full article and read the answer.
Q. I suspect that my data contain more than one outlier. Is there a preferred technique to use to isolate them?Click HERE to download the full article and read the answer.Editor’s Note:... read more
Q. What is non-inferiority, and how is this related to equivalence in comparing two sets of test results?A. Click HERE to download the full article and read the answer.