Curve Fitting - Easy Data Reading (Copy from txt File and Paste in LAB Fit)
Note: The Copy-and-Paste Method can be used for up to 300 points. To read any amount of data, use the IMPORT Option (Imp button),
which performs the read operation using dynamic memory allocation.
All results obtained by LAB Fit in a curve fitting can be accessed through a dialog box like the one shown below:
Rejection button: displays all experimental points (if any) outside the prediction band (95.4% confidence level), which could be eliminated from the dataset.
Details button: displays a complete report of all results obtained during the curve fitting process, including intermediate results.
Evaluate button: displays the results of Y(X) for user-specified X values, including average values and their uncertainties (95.4% confidence level).
Residuals button: displays the scatter plot of residuals, including the result of the Durbin-Watson test.
OK button: Displays the graph of the fitted function (2D and 3D cases) or returns to the software's main menu.
Attention: When the "OK" button is clicked, closing the "LAB Fit - Results" dialog box, various pieces of information regarding the completed fit
become available by clicking one of the buttons labeled "R Fin", "R Fit", "R Gr" or "Files".