Model selection with the Pantheon+ Type Ia supernova sample

Open Access

Fig. 2.

1D probability distributions and 2D regions with the 1 − 2σ contours for the parameters M_B, α, and β in ΛCDM (blue) and in R_h = ct (red), corresponding to the fits in Figs. 1 and 3. Note that not all best-fit values are the same in the two models.

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