Features

• Least-Square Linear Fitting with Arbitrary Basis Functions

• Nonlinear Fitting Using the Levenberg-Marquardt Iterative Algorithm

• Parameter Estimation in Spectra Peaks

• Data Fitting with Outliers Using the Median or Weighted Residuals

• Data Smoothing with Averaging Techniques, Fourier Filters, or Loess Fitting

• Error Estimation in the Fit Parameters

• Errors in Both Coordinates of the Data

• Value Adjustment for Significant Figures

• Errors Combined in Quadrature

• Histograms

• Box Plots

• Error Coordinates Automatically Displayed

• ListPlot Extension

• ASCII or Binary Format Importing and Exporting

• Real Experimental Data from a Variety of Fields