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Table 4.
Results of linear least squares regression for each panel in Fig. 9.
| Element | k | k error | r-value | p-value |
|---|---|---|---|---|
| (dex/degree) | (dex/degree) | |||
| [Fe/H] | −0.536 | 0.21859 | −0.358 | 0.019 |
| [O/Fe] | 0.175 | 0.13338 | 0.201 | 0.197 |
| [Mg/Fe] | 0.399 | 0.13371 | 0.461 | 0.005 |
| [Al/Fe] | 0.261 | 0.17559 | 0.244 | 0.145 |
| [Si/Fe] | 0.138 | 0.07194 | 0.286 | 0.063 |
| [Ca/Fe] | 0.622 | 0.2038 | 0.506 | 0.005 |
Notes. k: best-fit slope. k error: error of the best-fit slope. r-value: linear correlation coefficient. p-value: two-sided p-value for a hypothesis test in which the null hypothesis is that the slope is zero.
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