Non-Linear Curve-Fitting - HP -22S Owner's Manual

Non-Linear Curve-Fitting
The
linear regression
(L.R.) menu can be used to do curve fitting for
the logarithmic, exponential, and power models.
Linear Curve Fit
Exponential Curve Fit
y y
y=be
mx
Logarithmic Curve Fit
Power Curve Fit
y
y
y=b+m Inx
x
In order to use linear regression for those models, the data must
undergo the appropriate transformations.
122 8: Additional Examples
x
x