correlations

/K AO0 R AH0 L EY1 SH AH0 N Z/
noun
  1. 1

    A reciprocal, parallel or complementary relationship between two or more comparable objects.

  2. 2

    One of the several measures of the linear statistical relationship between two random variables, indicating both the strength and direction of the relationship.

  3. 3

    An isomorphism from a projective space to the dual of a projective space, often to the dual of itself.

Source: https://en.wiktionary.org/wiki/correlation, https://en.wiktionary.org/wiki/correlations