REGR_SYY Function Example | Teradata Vantage - Example: Returning the Sum of Squares for Weight - Analytics Database - Teradata Vantage

This example is based the following regrtbl data. Nulls are indicated by the QUESTION MARK character.

c1   height   weight
--   ------   ------
 1       60       84
 2       62       95
 3       64      140
 4       66      155
 5       68      119
 6       70      175
 7       72      145
 8       74      197
 9       76      150
10       76      ?
11       ?       150
12       ?       ?

The following SELECT statement returns the sum of squares for weight where neither height nor weight is null.

SELECT REGR_SYY(weight,height) 
FROM regrtbl;

Result:

Regr_Syy(weight,height)
-----------------------
                  10426