Table 1
Probabilities of the t-test statistics and coefficients of the linear discriminant for the d0 and d1 classes.
| Abundance ratio | N(d0) | N(d1) | p-value | Linear discriminant | |
|
|
|||||
| [Fe/H] | 94 | 23 | 2.39 × 10-4 | −0.87 | |
| [C/H] | 86 | 21 | 5.12 × 10-4 | ... | |
| [N/H] | 51 | 10 | 6.82 × 10-3 | ... | |
| [O/H] | 36 | 5 | 9.21 × 10-1 | ... | |
| [Na/H] | 48 | 10 | 4.92 × 10-3 | ... | |
| [Mg/H] | 89 | 20 | 8.38 × 10-4 | −5.43 | |
| [Si/H] | 87 | 23 | 1.43 × 10-4 | 0.70 | |
| [Ca/H] | 88 | 20 | 7.62 × 10-6 | −0.14 | |
| [Ti/V] | 79 | 21 | 2.76 × 10-4 | 8.23 | |
| [V/H] | 85 | 21 | 2.03 × 10-9 | 2.27 | |
| [Mn/H] | 91 | 23 | 3.56 × 10-5 | −3.50 | |
| [Ni/H] | 88 | 23 | 1.64 × 10-4 | 5.62 | |
| [Cu/H] | 81 | 22 | 6.76 × 10-4 | 0.99 | |
| [Ba/H] | 82 | 22 | 1.91 × 10-1 | −2.01 | |
Notes. The second and third columns gives the number of stars in each group. The p-value gives the probability that the mean of both d0 and d1 distributions are statistically similar.
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