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Examples ofharmonic mean
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This is much larger than the value for chromosomes from nature, as might be expected since it involves an arithmetic rather than aharmonicmean.
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The formula is a function of theharmonicmeanof the recombination frequencies between all the possible pairs of loci.
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Theharmonicmeanprocedure was used to account for unequal sample sizes.
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However, it is a well-established result that for a given sample of nonnegative, non-constant observations, the arithmetic mean will always exceed theharmonicmean.
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This is theharmonicmeanof 60 and 30.
From theCambridge English Corpus
For both estimators, simulations demonstrate that the performance is determined mainly by theharmonicmeanof sample sizes (data not shown).
From theCambridge English Corpus
Theharmonicmeanis exploited to this end.
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Theharmonicmeanof recall and precision is called f-measure.
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Both the arithmetic mean, ai = (n +1)/2, and theharmonicmean, hl = 2n- l/(n + 1), are easily determined as rational, commensurable values.
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It is theharmonicmeanof the two totals.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The focus so determined would be about 1.3 m, the approximateharmonicmeanof the near and far distances.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The metric is based on the weightedharmonicmeanof unigram precision and unigram recall.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Theharmonicmeanplays a role in maximum likelihood estimation for the four parameter case, in addition to the geometric mean.
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This example is from Wikipedia and may be reused under a CC BY-SA license.In population genetics, theharmonicmeanis used when calculating the effects of fluctuations in generation size on the effective breeding population.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Equivalently, theharmonicmeanis the reciprocal of the arithmetic mean of the reciprocals.
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Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.Another example of a weighted mean is the weightedharmonicmean.
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Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.