The Benefits of E691 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... read more
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. I suspect that my data contain more than one outlier. Is there a preferred technique to use to isolate them?A. Click HERE to download the full article and read the answer.