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. 2003 Jan 24;547(Pt 3):699–728. doi: 10.1113/jphysiol.2002.034165

Table 2.

Approximate standard deviations obtained from the Hessian matrix in a single fit, compared with the values calculated directly from 1000 fits

Estimate SD from one run SD from 1000 fits
α2 2006.8 174 146
β2 53158.5 3891 3248
α1a 5825.8 197 193
β1a 39.8 6.6 8.4
α1b 46364.1 4031 4839
β1b 99.1 14.4 11.9
k−1a 1231.8 148 171
k−1b 9917.7 632 596
k+1b 3.26 × 108 0.53 × 108 0.64 × 108