Fitting parameters 70.02918529 209.6252324 0.1541078372 94.78295699 49.23360397 147.1803571 0.1734849298 1.848950128 0.7422941575 1.70673579 0.1733822274 0.2113527145 0.1955923541 0.06041118379 0.1754552928 0.1754553498 0.1754553471 2.341694142e-08 0.1754553393 Converged Estimates and standard errors 19.77 0.73 -23.63 0.82 0.35 0.04 Residual s.d. = 0.42 CorrelationMatrix 1.00 -0.05 -0.91 -0.05 1.00 -0.31 -0.91 -0.31 1.00 X, Y, Residual, Hat 1.00 3.20 0.10 0.89 2.00 7.90 -0.11 0.33 3.00 11.10 -0.38 0.39 4.00 14.50 0.58 0.35 6.00 16.70 -0.16 0.32 8.00 18.30 -0.02 0.73 Var/cov 0.5295 -0.0324 -0.0250 -0.0324 0.6668 -0.0096 -0.0250 -0.0096 0.0014