Description

Syntax

double regr_syy(y, x)

x, y support basic numeric types.

calculates the sum of squares of deviations of the dependent variable Y from its mean

EXAMPLE

We have the following data

  1. mysql> select * from t;
  2. +------+------+------+
  3. | id   | x    | y    |
  4. +------+------+------+
  5. |    2 |   14 |   27 |
  6. |    4 |   10 |   20 |
  7. |    3 |    5 |    7 |
  8. |    1 |   18 |   13 |
  9. +------+------+------+
  1. mysql> select regr_syy(y,x) from t;
  2. +----------------+
  3. | regr_syy(y, x) |
  4. +----------------+
  5. |         224.75 |
  6. +----------------+

KEYWORDS

REGR_SYY