R-sq. should be (1 - chi-square / SST), where SST is the sum-squared total: the summed deviations between the independent variable observations and the independent variable mean.
This page has some useful definitions: http://mtsu32.mtsu.edu:11308/dictionary/formula.htm chi-square is the same as SSE: sum squared error. Barrett Foat On Tuesday 25 September 2007 11:52, Julian Winter wrote: > Hi, > > Can anyone tell me how to get the R-square value from the GSL linear > regression functions, specifically, gsl_multifit_linear and > gsl_fit_linear? They only seem to return the chi-square. > > Thanks, > > Julian Winter > GDA Corp. > 200 Innovation Blvd., Suite 234 > State College, PA 16803 > 814-237-4060 (tel) > 814-689-3375 (fax) > [EMAIL PROTECTED] > > > > > No virus found in this outgoing message. > Checked by AVG Free Edition. > Version: 7.5.488 / Virus Database: 269.13.30/1030 - Release Date: > 9/25/2007 8:02 AM > > > > > _______________________________________________ > Help-gsl mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/help-gsl _______________________________________________ Help-gsl mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-gsl
