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Table 2.
Best-fit values with the corresponding 1σ error bars for the cosmological and nuisance parameters of the first case: SNIa data.
| Case | Model | h1 | h2 | h3 | h4 | h5 | Ωm | α | β | M | ΔM | χ2/d.o.f | P(χ2, ν) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ΛCDM | − | − | − | − | − | 0.295 ± 0.034 | 0.1412 ± 0.0066 | 3.101 ± 0.081 | 24.110 ± 0.023 | −0.070 ± 0.023 | 682.89/735 | 0.915 | |
| SNIa | Splines | 1.041 ± 0.022 | 1.141 ± 0.023 | 1.344 ± 0.071 | 1.46 ± 0.13 | 1.90 ± 0.90 | − | 0.1414 ± 0.0066 | 3.106 ± 0.082 | 24.110 ± 0.032 | −0.070 ± 0.023 | 681.38/731 | 0.905 |
| CS (3 knots) | (1.10) | (1.25) | (1.57) | 1.69 ± 0.15 | 1.27 ± 0.58 | − | 0.1385 ± 0.0066 | 3.075 ± 0.081 | 24.230 ± 0.017 | −0.077 ± 0.023 | 717.60/734 | 0.661 |
Notes. The values in parentheses show the fixed knots. The values of ΛCDM are added as a reference. The reduced χ2 and the probability P(χ2, ν) are also provided for the different models.
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