
NEWS


NLREG has been selected as the "Editor"s Pick" by
SoftSeek.



NLREG is in use at hundreds of universities, laboratories, and government agencies around the world (over 20 countries). For a list of a few organizations using NLREG click here.



If you have categorical variables, you may want to use a Decision Tree to model your data. Check out the DTREG Decision Tree Builder.



You also should check out the News Rover program that automatically scans Usenet newsgroups, downloads messages of interest to you, decodes binary file attachments, reconstructs files split across multiple messages, and eliminates spam and duplicate files.







Polynomial Regression Example
Fit a secondorder polynomial (i.e., a parabola) to a set of data
points. Generate a plot of the data points and the fitted function.
Title "Fit 2nd order polynomial  parabola";
Variables x,y;
Parameters c,b,d;
Function y = c + b*(xd)^2;
plot;
data;
[ data goes here ]
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DTREG Decision Tree building software.
