Table 3.
Kendall correlation coefficients (τ) and false-positive probability that the correlation is real (p) for our Mg II and [O II] scale length (rs) measurements versus diverse galaxy properties (Akritas & Siebert 1996; Flury et al. 2022b, see Sect. 3.4).
| rsMg II | rs[O II] | |||
|---|---|---|---|---|
| τ | p | τ | p | |
| rs[O II] | 0.60 ± 0.09 | 3.14 × 10−4 | – | – |
| rscont | 0.43 ± 0.11 | 8.6 × 10−3 | 0.04 ± 0.08 | 8.1 × 10−1 |
| Δ[Mg II]−cont | 0.37 ± 0.14 | 2.5 × 10−2 | 0.59 ± 0.11 | 6.5 × 10−4 |
| Δ[O II]−cont | 0.0 ± 0.1 | 1 | −0.07 ± 0.13 | 6.7 × 10−1 |
| O32 | −0.37 ± 0.11 | 2.1 × 10−2 | −0.51 ± 0.08 | 2.3 × 10−3 |
| EW(Hβ) | −0.38 ± 0.14 | 1.8 × 10−2 | −0.58 ± 0.1 | 5.3 × 10−4 |
| 12 + log(O/H) | 0.39 ± 0.12 | 1.5 × 10−2 | 0.62 ± 0.07 | 2.1 × 10−4 |
 |
0.35 ± 0.10 | 5.3 × 10−2 | 0.46 ± 0.1 | 1.3 × 10−2 |
| Cf(H I) | 0.28 ± 0.13 | 8.0 × 10−2 | 0.37 ± 0.1 | 2.5 × 10−2 |
Notes. Exponential scale length of the continuum (rscont, Fig. 4), spatial offset between the continuum and the Mg II emission centroids (Δ[Mg II]−cont, Fig. D.1, top left), spatial offset between the continuum and the [O II] emission centroids (Δ[O II]−cont, Fig. D.1, top right), [O III]/[O II] ratio (O32, Fig. 9, top left), Hβ equivalent width (EW(Hβ), Fig. 9, top middle), oxygen abundance (12 + log10(
), Fig. 9, top right), NUV half light radius (
, Fig. 9, bottom left), and H I covering fractions (Cf(H I), Fig. 9, bottom right).
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