Keithley 4200A-SCS Reference Manual page 475

Section 6: Clarius
Graph tab fit
Linear
Regression
Exponential
Log
Tangent
However, the Graph and Formulator tools each provide specific advantages. For example, Graph fits
help you visualize "what if" trials on various data points, while Formulator fit results can be used
directly in other calculations.
Line fit examples
The following figures illustrate the linear and regression line fit types.
6-206
Formulator fits that return the corresponding fit line and fit parameters
Fit line Fit parameter "a"
LINFIT LINFITYINT
REGFIT REGFITYINT
EXPFIT EXPFITA
LOGFIT LOGFITA
TANFIT TANFITYINT
Figure 363: Linear fit example
Model 4200A-SCS Parameter Analyzer Reference Manual
Fit parameter Fit parameter
"b" "xint"
LINFITSLP LINFITXINT
REGFITSLP REGFITXINT
EXPFITB Not applicable
LOGFITB Not applicable
TANFITSLP TANFITXINT
4200A-901-01 Rev. C / February 2017