The KaleidaGraph Guide to Curve Fitting
4
Chapter 4 Using Smooth Curve Fits
4.1 KaleidaGraph’s Smooth Curve Fits .......................................................... 29
Smooth............................................................................................... 29
Weighted ............................................................................................ 29
Cubic Spline ....................................................................................... 29
Interpolate .......................................................................................... 30
4.2 Applying a Smoothing Fit.......................................................................... 30
Chapter 5 Working with Curve Fit Results
5.1 Viewing Curve Fit Results ........................................................................ 33
Displaying the Curve Fit Equation...................................................... 33
Viewing Coefficients........................................................................... 34
5.2 Interpreting Curve Fit Results................................................................... 35
Correlation Coefficients...................................................................... 35
Parameter Errors................................................................................ 35
Chi Square Value ............................................................................... 35
5.3 Exporting Curve Fit Results...................................................................... 36
Copying the Parameters to the Clipboard or Calculator..................... 36
Copying the Curve Fit Values to the Data Window ............................ 37
Copying the Residuals to the Data Window....................................... 37
5.4 Using Formula Entry to Obtain Values from a Curve Fit .......................... 38
Getting Curve Fit Values into the Data Window................................. 38
Using the Calculated Equation to Find Values................................... 40
Chapter 6 Other Curve Fit Features
6.1 Changing Appearance of Curve Fit Lines................................................. 43
6.2 Displaying Only the Curve Fit ................................................................... 44
6.3 Extrapolating to the Axis Limits ................................................................ 44
6.4 Forcing a Linear Fit Through the Origin.................................................... 45
6.5 Increasing the Number of Curve Fit Points............................................... 45
6.6 Removing a Curve Fit............................................................................... 46
Appendixes
Appendix A Troubleshooting Curve Fit Problems................................... 47
Appendix B Reference Information......................................................... 49
Index........................................................................................................ 51
评论0
最新资源