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Table 2
χ2 values for the model with α = 0, derived from the stacking analysis for all component-separation methods.
| Hot | Cold | |||||
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| Method | χ 2 a | Δχ2 | PTE | χ 2 a | Δχ2 | PTE |
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| T–B | ||||||
| Commander ............. | 2453.7 | − 9.2 | 1.2 × 10-3 | 2769.8 | − 9.3 | 1.1 × 10-3 |
| NILC ................. | 2525.8 | − 5.2 | 1.1 × 10-2 | 2641.3 | − 13.3 | 1.3 × 10-4 |
| SEVEM ................. | 2552.6 | − 9.7 | 9.4 × 10-4 | 2718.9 | − 2.3 | 6.4 × 10-2 |
| SMICA ................. | 2567.7 | − 17.2 | 1.7 × 10-5 | 2610.1 | − 13.0 | 1.5 × 10-4 |
| E–B | ||||||
| Commander ............. | 2548.8 | − 12.1 | 2.5 × 10-4 | 2542.7 | − 15.9 | 3.3 × 10-5 |
| NILC ................. | 2554.4 | − 13.3 | 1.3 × 10-4 | 2555.9 | − 19.3 | 5.7 × 10-6 |
| SEVEM ................. | 2551.5 | − 4.6 | 1.6 × 10-2 | 2552.0 | − 6.7 | 4.8 × 10-3 |
| SMICA ................. | 2556.8 | − 7.9 | 2.5 × 10-3 | 2559.1 | − 17.2 | 1.7 × 10-5 |
Notes. The Δχ2 is the reduction of χ2 given the values of α in the corresponding entry in Table 1. For convenience we have also included the probability to exceed (PTE) for each value of α.
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