Precision (Last Updated - 1/21/2003)
-consistency and reproducibility
-reliability
-absence of random variation
-when reduced -> causes random error

=========================================================================================================
References:

1) First Aid for the USMLE Step 1. Bhushan et al. 2002. pg. 123.
2) Kaplan Medical: USMLE Step 1 Review. 2001. Behavioral Science pg. 614.