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Table 2

Slopes of the [X/H] vs. Tc for different pairs of spectra.

Star – reference WLS (all elements) Bayesian (all elements) WLS (refractories) Bayesian (refractories)
Slope± σ 95% CI P(F-stat) Slope 95% HPD Slope± σ 95% CI P(F-stat) Slope 95% HPD
ζ1 Ret_comb – Sun −1.32 ± 2.28 [−6.04, 3.40] 0.567 −1.32 [−2.11, −0.46] 5.40 ± 4.37 [−3.78, 14.58] 0.232 5.37 [3.75, 6.99]
ζ1 Ret_S16 – Sun −3.83 ± 3.92 [−11.96, 4.30] 0.339 −3.83 [−5.67, −1.75] −0.99 ± 5.84 [−13.25, 11.28] 0.868 −1.01 [−3.56, 1.75]
ζ2 Ret_comb – Sun −5.95 ± 2.66 [−11.46, −0.44] 0.036 −5.95 [−6.93, −4.84] −1.81 ± 5.07 [−12.45, 8.83] 0.725 −1.81 [−3.78, −0.02]
ζ2 Ret_S16 – Sun −7.68 ± 3.19 [−14.30, −1.07] 0.025 −7.68 [−9.22, −6.12] −7.16 ± 6.89 [−21.63, 7.31] 0.312 −7.19 [−10.22, −4.26]
ζ1 Ret_comb – ζ2 Ret_comb 3.41 ± 1.23 [0.86, 5.96] 0.011 −3.41 [−4.27, −2.52] 4.88 ± 2.16 [0.35, 9.41] 0.036 4.88 [3.45, 6.29]
ζ1 Ret_S16 – ζ2 Ret_S16 3.77 ± 2.16 [−0.71, 8.25] 0.095 −3.79 [−5.37, −2.00] 4.83 ± 3.42 [−2.34, 12.01] 0.174 4.86 [2.52, 7.31]
ζ1 Ret_b – ζ1 Ret_a 2.35 ± 2.21 [−2.24, 6.94] 0.300 2.34 [1.17, 3.62] 4.83 ± 2.83 [−1.12, 10.77] 0.105 4.83 [3.34, 6.44]
ζ1 Ret_c – ζ1 Ret_a −0.14 ± 0.84 [−1.89, 1.61] 0.867 −0.14 [−1.30, 0.99] −0.22 ± 1.40 [−3.16, 2.73] 0.880 −0.21 [−1.91, 1.59]
ζ1 Ret_c – ζ1 Ret_b 1.13 ± 0.76 [−0.45, 2.70] 0.153 1.13 [0.24, 2.00] −0.28 ± 0.90 [−2.18, 1.61] 0.759 −0.28 [−1.45, 0.80]
ζ2 Ret_b – ζ2 Ret_a −1.60 ± 0.79 [−3.24, 0.04] 0.055 −1.61 [−3.09, −0.18] −1.67 ± 1.04 [−3.84, 0.51] 0.125 −1.68 [−3.43, 0.12]
ζ2 Ret_c – ζ2 Ret_a −1.36 ± 0.76 [−2.94, 0.22] 0.087 −1.35 [−2.59, −0.17] −0.35 ± 0.94 [−2.33, 1.63] 0.714 −0.37 [−2.16, 1.32]
ζ2 Ret_c – ζ2 Ret_b −1.86 ± 1.06 [−4.05, 0.33] 0.092 −1.86 [−3.24, −0.44] 0.72 ± 1.37 [−2.15, 3.59] 0.603 0.70 [−1.52, 3.09]

Notes. Both frequentist and Bayesian approaches are chosen to derive the slopes and their uncertainties. The units of the slopes are in 10-5 dex K-1.

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