ASTM E177
Full Name
ASTM E177 – Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods
Scope
The purpose of this practice is to present concepts necessary to the understanding of the terms “precision” and “bias” as used in quantitative test methods.
This practice also describes methods of expressing precision and bias and, in a final section, gives examples of how statements on precision and bias may be written for ASTM test methods.
Keywords
precision; bias