var_samp ( numeric_type ) → double precision for real or double precision, otherwise numericComputes the sample variance of the input values (square of the sample standard deviation).
FUNCTIONS / AGGREGATE FUNCTIONS
var_samp
Read PG 18 manual ↗Computes the sample variance of the input values (square of the sample standard deviation).
Signatures & examples
Version history 1
- PG 12 → 13changed
Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source