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Table 4.
Model selection statistics for the H(z)+BAO data.
| Model | χmin2 | Δχmin2 | d.o.f. | χmin2/d.o.f. | AIC | BIC | DIC | pD | ΔAIC | ΔBIC | ΔDIC | wi |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flat Λ(t)CDM | 24.44 | 0.00 | 42 | 0.582 | 30.44 | 35.86 | 29.98 | 2.77 | 0.99 | 2.80 | 0.50 | 0.269 |
| Non-flat Λ(t)CDM | 24.47 | 0.03 | 41 | 0.597 | 32.47 | 39.70 | 32.33 | 3.91 | 3.02 | 6.63 | 2.85 | 0.097 |
| Flat ΛCDM | 25.45 | 1.01 | 43 | 0.592 | 29.45 | 33.06 | 29.48 | 2.02 | 0.00 | 0.00 | 0.00 | 0.441 |
| Non-flat ΛCDM | 25.10 | 0.66 | 42 | 0.598 | 31.10 | 36.52 | 31.14 | 3.02 | 1.65 | 3.46 | 1.66 | 0.193 |
Notes. ΔAIC, ΔBIC, and ΔDIC are computed with respect to the model with the minimum value of each criterion. The quantity pD denotes the effective number of parameters entering the DIC.
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