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Table 3
Comparison of Group 2 with previous studies.
| Ours-Reddy | Ours-Mashonkina | Ours-Ramírez | ||||||
| Quantity | Diff. | σ | Diff. | σ | Diff. | σ | ||
|
|
||||||||
| T eff | 118 | 44 | –56 | 29 | 72 | 59 | ||
| log g | –0.10 | 0.13 | –0.20 | 0.06 | –0.15 | 0.13 | ||
| [Fe/H] | 0.12 | 0.13 | 0.04 | 0.04 | 0.08 | 0.05 | ||
| [Na/Fe] | –0.07 | 0.03 | ... | ... | ... | ... | ||
| [Mg/Fe] | 0.01 | 0.06 | ... | ... | ... | ... | ||
| [Al/Fe] | –0.02 | 0.08 | ... | ... | ... | ... | ||
| [Si/Fe] | 0.01 | 0.06 | ... | ... | ... | ... | ||
| [Ca/Fe] | 0.05 | 0.04 | ... | ... | ... | ... | ||
| [Sc/Fe] | 0.07 | 0.11 | ... | ... | ... | ... | ||
| [Ti/Fe] | 0.06 | 0.08 | ... | ... | ... | ... | ||
| [V/Fe] | 0.01 | 0.15 | ... | ... | ... | ... | ||
| [Cr/Fe] | 0.02 | 0.04 | ... | ... | ... | ... | ||
| [Co/Fe] | 0.00 | 0.04 | ... | ... | ... | ... | ||
| [Ni/Fe] | 0.00 | 0.05 | ... | ... | ... | ... | ||
| [Y/Fe] | –0.06 | 0.08 | –0.10 | 0.08 | ... | ... | ||
| [Zr/Fe] | ... | ... | –0.07 | 0.08 | ... | ... | ||
| [Ba/Fe] | 0.08 | 0.08 | 0.01 | 0.06 | ... | ... | ||
| [Ce/Fe] | –0.04 | 0.16 | –0.11 | 0.11 | ... | ... | ||
| [Nd/Fe] | –0.12 | 0.23 | ... | ... | ... | ... | ||
| [Eu/Fe] | 0.03 | 0.09 | ... | ... | ... | ... | ||
Notes. Mean differences and standard deviations of the main parameters and abundance ratios [El/Fe] for 7 stars in common with Reddy et al. (2006), 5 stars in common with Mashonkina et al. (2007), and 10 stars in common with Ramírez et al. (2007).
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