******************************************************************************* Thu Nov 11 18:17:05 2004 FIT: data read from "tutor.prn" u 2:1 #datapoints = 200 residuals are weighted equally (unit weight) function used for fitting: f(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 0.199992 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 1.98449 initial set of free parameter values a = 0.0278444 b = 0.00138234 w = 0.0384202 t = 1.62806 c = -0.984871 After 9 iterations the fit converged. final sum of squares of residuals : 0.000329106 rel. change during last iteration : -3.37308e-08 degrees of freedom (ndf) : 195 rms of residuals (stdfit) = sqrt(WSSR/ndf) : 0.00129912 variance of residuals (reduced chisquare) = WSSR/ndf : 1.68772e-06 Final set of parameters Asymptotic Standard Error ======================= ========================== a = -0.029903 +/- 0.0002861 (0.9569%) b = 0.0012693 +/- 4.817e-05 (3.795%) w = 0.0386047 +/- 4.981e-05 (0.129%) t = 1.22208 +/- 0.0102 (0.8344%) c = -0.98473 +/- 9.348e-05 (0.009493%) correlation matrix of the fit parameters: a b w t c a 1.000 b -0.816 1.000 w -0.081 0.017 1.000 t -0.125 0.072 0.836 1.000 c -0.124 0.024 0.024 0.042 1.000