regr_r2 ( Y double precision, X double precision ) → double precisionComputes the square of the correlation coefficient.
FUNCTIONS / AGGREGATE FUNCTIONS
regr_r2
Read PG 18 manual ↗Computes the square of the correlation coefficient.
Signatures & examples
Version history 1
- PG 12 → 13changed
Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source