COVAR,COVAR_POP

Description

Syntax

double covar(x, y)

Calculate the covariance between x and y.

example

  1. mysql> select covar(x,y) from baseall;
  2. +---------------------+
  3. | covar(x, y) |
  4. +---------------------+
  5. | 0.89442719099991586 |
  6. +---------------------+
  7. 1 row in set (0.21 sec)

keywords

COVAR, COVAR_POP