Correlation vs Congruence - What's the difference?
correlation | congruence |
A reciprocal, parallel or complementary relationship between two or more comparable objects
(statistics) One of the several measures of the linear statistical relationship between two random variables, indicating both the strength and direction of the relationship.
An isomorphism from a projective space to the dual of a projective space, often to the dual of itself.
The quality of agreeing or corresponding; being suitable and appropriate.
(mathematics, number theory) a relation between two numbers indicating they give the same remainder when divided by some given number
(mathematics, geometry) being isometric — roughly, the same size and shape
(algebra) more generally: any (l) defined on an (l) which is preserved by defined by the structure