This tutorial introduces the linear regression model.
Select data series on left panel [Points].
Select menu item
The 'Linear regression' Wizard appears.
On step 1 to add several basis functions, select items checked.
New graph appeasr. See how curve fit conforms your data.
Select weighting scheme.
Vary the checked items to get best fit.
On step 5 select line color and click
FindGraph copies information about data fitting to the Log Fitting Window. To view this window, select menu item