| 释义 |
harmonic mean
harmonic meann. The reciprocal of the arithmetic mean of the reciprocals of a specified set of numbers.harmonic mean n (Mathematics) 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( + + )–1 = 3 harmon′ic mean′
n. the statistical mean obtained by taking the reciprocal of the arithmetic mean of the reciprocals of a set of nonzero numbers. [1880–85] Thesaurus| Noun | 1. | harmonic mean - the mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbersstatistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parametersmean, mean value - an average of n numbers computed by adding some function of the numbers and dividing by some function of n |
Translationsharmonic mean
harmonic mean[här′män·ik ′mēn] (mathematics) For n positive numbers x1, x2, …, xn their harmonic mean is the number n /(1/ x1+ 1/ x2+ … + 1/ xn ). Also known as harmonic average. harmonic mean
har·mon·ic meanthe mean calculated as the number of values being averaged, divided by the sum of their reciprocals.har·mon·ic mean (hahr-mon'ik mēn) The mean calculated as the number of values being averaged, divided by the sum of their reciprocals. LegalSeeMeanFinancialSeeHarmonic AverageAcronymsSeehot metalharmonic mean
Words related to harmonic meannoun the mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbersRelated Words |