Originally Posted by Jordan Smith
Despite incorrect usage by some, the terms "precision" and "accuracy" have actual scientific definitions and meanings. "Precision" refers to the level of repeatability from measurement to measurement (or in this case, shot to shot), and accuracy refers to the variation between the measured value and the true value (or in this case, the POI versus the intended POI).


I agree. These are not new terms or words, nor do they need to be twisted by common opinions or beliefs.

precision = repeatability (group size)

accuracy = performance against the known standard (POI vs POA)