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Table 2

Linear fits log(X/O) = m × [12+log(Y/H)] + n per element X and type of object.

X Type No. Y Pearson r p-value Slope (m) Intercept (n)
Ne SFGs 671 O 0.27 2.23×10−12 0.051 ± 0.006 −1.052 ± 0.049
Ne 0.45 3.43×10−34 0.072 ± 0.006 −1.167 ± 0.040

S SFGs 492 O −0.17 1.69×10−4 −0.076 ± 0.024 −1.061 ± 0.190
S 0.27 3.98×10−10 0.246 ± 0.021 −3.197 ± 0.130
H II regions 441 O −0.10 0.027 −0.030 ± 0.034 −1.324 ± 0.280
S 0.48 4.89×10−26 0.416 ± 0.024 −4.339 ± 0.157
SFGs+H II regions 933 O 0.03 0.339 0.072 ± 0.017 −2.206 ± 0.139
S 0.45 4.89×10−26 0.277 ± 0.013 −3.403 ± 0.081

Ar SFGs 506 O −0.43 3.64×10−24 −0.201 ± 0.015 −0.768 ± 0.122
Ar −0.05 0.299 −0.046 ± 0.020 −2.098 ± 0.109
H II regions 447 O −0.44 4.11×10−22 −0.163 ± 0.023 −0.987 ± 0.191
Ar 0.22 3.51×10-6 0.164 ± 0.023 −3.282 ± 0.137
SFGs+H II regions 953 O −0.28 9.20×10−19 −0.100 ± 0.012 −1.541 ± 0.095
Ar 0.17 1.41×10−7 0.063 ± 0.012 −2.697 ± 0.069

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