In Fit Y by X, specify X and Y as follows and press OK,
If you click on Hot Spot (Red Triangle) on the upper left of the screen, select Fit Special from the menu below.
If you select Fit Special, the following dialog box will appear. Select 2 Degrees in the dialog box (default is 1 Linear) and uncheck the Centered Polynomial check box. So the result is as follows.
The results are as follows: Fit Special and Fit Polynomial. You can see that the same analysis or formula is different.
