| harmonic mean |
the mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbers
출처: wordnet.princeton.edu/perl/webwn
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| harmonic mean |
reciprocal of the mean of the reciprocals of the individual values in a given set; eg, for the set [10, 40, 60] the harmonic mean is 1 ?[ 1/3 ( 1/10 + 1/40 + 1/60 )] = 21.2.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| harmonic mean |
The number of elements to be averaged divided by the sum of the reciprocals of the elements.
출처: www.uvm.edu/~dhowell/StatPages/Glossaries/Glossary...
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| harmonic mean |
A harmonic mean is used when the influence of extreme values is to be minimized. To calculate the harmonic mean, the total number of scores is divided by the sum of the inverse of each score (ie, 1/Y). Reference: Chapter 4
출처: www.ablongman.com/html/abrami/glossary/glossary.ht...
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| harmonic mean |
a type of average (measure of central tendency) which is defined as the quotient of n divided by the sum of the reciprocals of all the values in a set of numerical data (where n = # of values in the data set)
출처: www.hawcc.hawaii.edu/math/Courses/Math100/Chapter0...
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