MiLAN M 240 Guia Del Usuario página 95

For statistical regressions other than quadratic
regression:
Key operation
In the case of quadratic regression, use the key
operations of the table below:
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
å
n
å
å
å
x
x s
x s
y
y s
y s
Regression
coefficient A
Regression
coefficient B
40
x
2
y
y
xy
n
-
n 1
n
-
n 1
Calculation
Correlation
coefficient r
ˆ x
ˆ y