Name
REGR_AVGY — Evaluates the average of the independent variable (expr1) of the regression line.
Synopsis
numeric REGR_AVGY ( |
in expr1 any , |
in expr2 any ); |
Description
REGR_AVGY evaluates the average of the independent variable (expr1) of the regression line. It makes the following computation after the elimination of null (expr1, expr2) pairs:
AVG(expr1)
Parameters
expr1
Number expression.
expr2
Number expression.
Return Types
The function returns a value of type NUMERIC. If the function is applied to an empty set, then it returns null.