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Table 6
Fit of helium core mass 
(M⊙).
| Estimate | Std. error | t value | Impact | ||
| (M⊙) | |||||
|
|
|||||
| β 0 | 4.78 × 10-1 | 1.03 × 10-4 | 4635.03 | ||
| β1 (pp) | −1.20 × 10-3 | 6.61 × 10-5 | –18.16 | 0.00004 | |
| β2 (14N) | −4.95 × 10-3 | 1.98 × 10-5 | –249.69 | –0.00049 | |
| β3 (kr) | 1.31 × 10-2 | 3.96 × 10-5 | 329.33 | 0.00065 | |
| β4 (vd) | 1.93 × 10-3 | 1.32 × 10-5 | 146.35 | 0.00029 | |
| β5 (3α) | −7.20 × 10-3 | 9.91 × 10-6 | –726.95 | –0.00144 | |
| β6 (ν) | 1.61 × 10-2 | 4.96 × 10-5 | 324.28 | 0.00064 | |
| β7 (kc) | −1.20 × 10-2 | 3.96 × 10-5 | –303.07 | –0.00060 | |
|
|
|||||
| σ = 7.6 × 10-5 M⊙; R2 = 0.9976 | |||||
Notes. All the p-values of the tests are <2 × 10-16. The column legend is the same as in Table 3.
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