Central Moment

Central Moment

In probability theory and statistics, central moments form one set of values by which the properties of a probability distribution can be usefully characterised. Central moments are used in preference to ordinary moments because then the values' higher-order quantities relate only to the spread and shape of the distribution, rather than to its location.

Sets of central moments can be defined for both univariate and multivariate distributions.

Read more about Central Moment:  Univariate Moments, Multivariate Moments

Famous quotes containing the words central and/or moment:

    “My solitaria
    Are the meditations of a central mind.
    I hear the motions of the spirit and the sound
    Of what is secret becomes, for me, a voice
    That is my own voice speaking in my ear.”
    —Wallace Stevens (1879–1955)

    “To the United States the Third World often takes the form of a black woman who has been made pregnant in a moment of passion and who shows up one day in the reception room on the forty-ninth floor threatening to make a scene. The lawyers pay the woman off; sometimes uniformed guards accompany her to the elevators.”
    —Lewis H. Lapham (b. 1935)