Spatial Descriptive Statistics - Measures of Spatial Central Tendency

Measures of Spatial Central Tendency

The coordinate-wise mean of a point set is the centroid, which solves the same variational problem in the plane (or higher dimensional Euclidean space) that the familiar average solves on the real line — that is, the centroid has the smallest possible average squared distance to all points in the set.

Read more about this topic:  Spatial Descriptive Statistics

Famous quotes containing the words measures, central and/or tendency:

    “One point in my public life: I did all I could for the reform of the civil service, for the building up of the South, for a sound currency, etc., etc., but I never forgot my party.... I knew that all good measures would suffer if my Administration was followed by the defeat of my party. Result, a great victory in 1880. Executive and legislature both completely Republican.”
    —Rutherford Birchard Hayes (1822–1893)

    “There has never been in history another such culture as the Western civilization M a culture which has practiced the belief that the physical and social environment of man is subject to rational manipulation and that history is subject to the will and action of man; whereas central to the traditional cultures of the rivals of Western civilization, those of Africa and Asia, is a belief that it is environment that dominates man.”
    —Ishmael Reed (b. 1938)

    “The tendency of the casual mind is to pick out or stumble upon a sample which supports or defies its prejudices, and then to make it the representative of a whole class.”
    —Walter Lippmann (1889–1974)