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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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