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Table 6
Goodness-of-fit tests for the Planck spectra.
| Spectrum | ℓmin | ℓmax | χ2 | χ2/Nℓ |
|
PTE |
|
|
||||||
| 100 × 100 | 50 | 1200 | 1158 | 1.01 | 0.14 | 44.4% |
| 143 × 143 | 50 | 2000 | 1883 | 0.97 | −1.09 | 86.2% |
| 217 × 217 | 500 | 2500 | 2079 | 1.04 | 1.23 | 10.9% |
| 143 × 217 | 500 | 2500 | 1930 | 0.96 | −1.13 | 87.1% |
| All | 50 | 2500 | 2564 | 1.05 | 1.62 | 5.3% |
Notes. The quantity Δχ2 = χ2 − Nℓ is the difference in χ2 from the expected value if the model is correct.The sixth column expresses Δχ2 in units of the expected dispersion, 
, and the last column lists the probability to exceed (PTE) the tabulated value of χ2.
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