harmonic mean | |
—n | |
the reciprocal of the arithmetic mean of the reciprocals of a set of specified numbers: the harmonic mean of 2, 3, and 4 is 3(½ + 1⁄3 + 1⁄4)^{--1} = 36/13 |
harmonic mean
The reciprocal of the arithmetic mean of the reciprocals of a specified set of numbers. |