Returns the intercept of the uni-variate linear regression line in a group where
yExpr are NOT NULL.
Requires: SQL warehouse version 2022.35 or higher. This version is available in the Preview channel.
yExpr: A numeric expression, the dependent variable.
xExpr: A numeric expression, the independent variable.
cond: An optional boolean expression filtering the rows used for the function.
Any nulls within the group are ignored. If a group is empty or consists only of nulls, the result is NULL.
DISTINCT is specified, the average is computed after duplicates are removed.
Thi function is a synonym for
avg(y) - regr_slope(y,x) * avg(x).