from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Psychology Those characteristics of a person that cause variation in observation, judgment, and reasoning.
- n. Psychology An allowance or adjustment made for such variation.
from the GNU version of the Collaborative International Dictionary of English
- n. the difference between an observed result and the true qualities or peculiarities in the observer; particularly the difference, in an average of a large number of observation, between the instant when an observer notes a phenomenon, as the transit of a star, and the assumed instant of its actual occurrence; or, relatively, the difference between these instants as noted by two observers. It is usually only a fraction of a second; -- sometimes applied loosely to differences of judgment or method occasioned by temperamental qualities of individuals.
- adj. See under Equation.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. variability attributable to individual differences
Sorry, no etymologies found.
The differing was due to the personal equation of the two proprietaries.
He was hanging around the waiting room, however, when word came that the professor had refused surgery for the rupturing aorta that was wiping his personal equation off the blackboard of life.