(n) a statistical relation between two or more variables such that systematic changes in the value of one variable are accompanied by systematic changes in the other, Syn.correlational statistics
(n) a statistic representing how closely two variables co-vary; it can vary from -1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation), Syn.correlation, coefficient of correlation
(n) a two-way tabulation of the relations between correlates; row headings are the scores on one variable and column headings are the scores on the second variables and a cell shows how many times the score on that row was associated with the score in that column
The Collaborative International Dictionary of English (GCIDE) v.0.53
n. [ LL. correlatio; L. cor- + relatio: cf. F. corrélation. Cf. Correlation. ] Reciprocal relation; corresponding similarity or parallelism of relation or law; capacity of being converted into, or of giving place to, one another, under certain conditions; as, the correlation of forces, or of zymotic diseases. [ 1913 Webster ]
Correlation of energy, the relation to one another of different forms of energy; -- usually having some reference to the principle of conservation of energy. See Conservation of energy, under Conservation. -- Correlation of forces, the relation between the forces which matter, endowed with various forms of energy, may exert. [ 1913 Webster ]
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