******************************************************************************* Thu Aug 27 21:04:27 2015 FIT: data read from "win.size.all.filtered" using 1:2 format = x:z #datapoints = 227 residuals are weighted equally (unit weight) function used for fitting: f(x) fitted parameters initialized with current variable values Iteration 0 WSSR : 1.99006e+09 delta(WSSR)/WSSR : 0 delta(WSSR) : 0 limit for stopping : 1e-05 lambda : 543.709 initial set of free parameter values a = 1 b = 1 After 187 iterations the fit converged. final sum of squares of residuals : 316175 rel. change during last iteration : -9.20903e-11 degrees of freedom (FIT_NDF) : 225 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 37.4863 variance of residuals (reduced chisquare) = WSSR/ndf : 1405.22 Final set of parameters Asymptotic Standard Error ======================= ========================== a = 369.399 +/- 4.401 (1.191%) b = 0.431776 +/- 0.002383 (0.5519%) correlation matrix of the fit parameters: a b a 1.000 b -0.998 1.000