Planck 2015 results
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Table 13

Improvement in fit and Bayes factors with respect to power-law base ΛCDM for Planck TT+lowP and Planck TT, TE, EE+lowP data, as well as approximate probability to exceed the observed Δχ2 (p-value), constructed from simulated Planck TT+lowP data.

Model Planck TT+lowP Planck TT, TE, EE+lowP PTE
    Δχ2 lnB   Δχ2 lnB

Step −8.6 −0.3 −7.3 −0.6 0.09
Log osc. −10.6 −1.9 −10.1 −1.5 0.24
Linear osc. −8.9 −1.9 −10.9 −1.3 0.50
Cutoff −2.0 −0.4 −2.2 −0.6 0.12

Notes. Negative Bayes factors indicate a preference for the power-law model.

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