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harmonic mean
noun
, Statistics.
- the mean obtained by taking the reciprocal of the arithmetic mean of the reciprocals of a set of nonzero numbers.
harmonic mean
noun
- 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 2 + 1 3 + 1 4 ) –1= 3 6 13
harmonic mean
- The reciprocal of the arithmetic mean of the reciprocals of a specified set of numbers.
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Word History and Origins
Origin of harmonic mean1
First recorded in 1880–85
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Example Sentences
Eventually, they categorized proportions into 10 different classes, with names like the harmonic mean.
From Literature
Once we had those three numbers for each of the starting Super Bowl quarterbacks, we averaged them together using the harmonic mean rather than a simple average.
From Washington Post
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