variance ( numeric_type ) → double precision for real or double precision, otherwise numericThis is a historical alias for
var_samp.Functions / Aggregate Functions
This is a historical alias for var_samp.
Reading PG 18current·documented in 27 of 27 versions, 7.1 to 20
variance ( numeric_type ) → double precision for real or double precision, otherwise numericThis is a historical alias for
var_samp.Definition snapshot: b7bd9cda · English manual source