📚 noun • entry_id 36593
harmonic mean
Meanings (ES + gloss)
media armónica
A type of measure of central tendency calculated as the reciprocal of the mean of the reciprocals, i.e., H=n/1/x_1+1/x_2+⋯+1/x_n.
The harmonic mean of two numbers a and c is the number b such that #123;a-b#92;overa#125;#61;#123;b-c#92;overc#125;. Combining the two ratios: #123;b-c#92;overc#125;#61;#123;(a-b)#…
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