regr_sxy ( Y double precision, X double precision ) → double precisionComputes the “sum of products” of independent times dependent variables,
sum(X*Y) - sum(X) * sum(Y)/N.FUNCTIONS / AGGREGATE FUNCTIONS
regr_sxy
Read PG 18 manual ↗Computes the “sum of products” of independent times dependent variables, sum(X*Y) - sum(X) * sum(Y)/N.
Signatures & examples
Version history 2
- PG 12 → 13changed
- PG 9.6 → 10changed
Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source