Steren CAL-150 Instructivo De Uso página 198

Logarithmic Regression
The regression formula is: y=A + B * Inx.
Introduce the x value like the logarithm (ln) of x and the y
value must be introduced with the same value as the lineal
regression
The estimated value
gression formula and can be calculated using the following
formulas:
The same formula used in lineal regression can be used
in order to obtain the regression coeffi cient and to realize
corrections.
In order to obtain the estimated value of
In order to obtain the estimated value of
and are based on the re-
use
use