16.20 - Definition - Teradata Vantage NewSQL Engine

Teradata Vantageā„¢ SQL Functions, Expressions, and Predicates

prodname
Teradata Database
Teradata Vantage NewSQL Engine
vrm_release
16.20
category
Programming Reference
featnum
B035-1145-162K

Covariance measures whether or not two random variables vary in the same way. It is the sum of the products of deviations for each non-null data point pair.

Note that high covariance does not imply a causal relationship between the variables.