covar_samp ( Y double precision, X double precision ) → double precisionComputes the sample covariance.
Functions / Aggregate Functions
covar_samp
Read the PG 18 manualComputes the sample covariance.
Reading PG 18current·documented in 21 of 27 versions, 8.2 to 20
Signatures & examples
Definition snapshot: b7bd9cda · English manual source