What is the meaning of second moment?

noun

  • The expected value of the square of the deviations of a random variable from the point of origin. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). second moment. Retrieved September 29, 2026, from http://smartdefine.org/second_moment/definitions/1214938
ChicagoWordNet. 2010. "second moment" http://smartdefine.org/second_moment/definitions/1214938 (accessed September 29, 2026).
HarvardWordNet 2010, second moment, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/second_moment/definitions/1214938>.
MLAWordNet. "second moment" 23 October 2010. Web. 29 September 2026. <http://smartdefine.org/second_moment/definitions/1214938>