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Table 1.

Mean squared error of the BSD fitting process () and of the physical Mcoll(Vion) relation reconstruction (MSE(log10[Mcoll(Vion)])) for all the models discussed in Sects. 3.2 and 4.2 at two global ionization fraction xH II ∼ 1% and xH II ∼ 3%.

xH II ∼ 1%
xH II ∼ 3%
Case MSE(log10[Mcoll(Vion)]) MSE(log10[Mcoll(Vion)])
Power law 0.033 0.020 0.12 0.039
Power law Poisson 0.047 0.053 0.17 0.059
Power law Dispersion 0.063 0.13 0.33 0.31
Softplus 0.036 0.010 0.079 0.025
Softplus Poisson 0.029 0.044 0.083 0.045
Softplus Dispersion 0.058 0.00026 0.077 0.0013

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