| geometric mean |
A measure of the central tendency of a data set that minimizes the effects of extreme values.
출처: www.nynjcoast.org/NYCDEPHarbor_survey/docs/app2.ht...
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| geometric mean |
The appropriate measure of central tendency on a multiply-divide scale. On the Standard Celeration Chart you derive a geometric mean by multiplying N number of frequencies and then taking the Nth root of that.
출처: www.celeration.org/glossary.htm
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| geometric mean |
This is the nth root of the product of the data values; it can be obtained by exponentiating the arithmetic mean of the logarithms of the data values. It is useful for finding average rates of growth (eg, interest).
출처: www.math.uni.edu/~campbell/probstat/lex.html
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