moment
Pronunciation: /ˈməʊm(ə)nt/
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Definition of moment
noun
- 4 Statistics a quantity that expresses the average or expected value of the first, second, third, or fourth power of the deviation of each component of a frequency distribution from a given value, typically mean or zero. The first moment is the mean, the second moment the variance, the third moment the skew, and the fourth moment the kurtosis.
Phrases
Origin:
late Middle English: from Latin momentum (see momentum)