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Table 2.

Importance of observational and physical parameters for f esc Lyα $ {f^\mathrm{Ly\alpha}_\mathrm{esc}} $, EWLyα, and LLyα from a conditional perspective using the rank score defined in Eq. (5) over NMC = 103 Monte Carlo realisations (see Sect. 4.1.2 for details).

Rank EWLyα fescLyα LLyα

obs. par. r(xi) phys. par. r(xi) obs. par. r(xi) phys. par. r(xi) obs. par. r(xi) phys. par. r(xi)
1 σ0obs 1.002 σ0obs 1.131 LFUV 3.652 E(B − V) −2.294 I 2.446 O32 1.600
2 vshear −4.817 Fcov −4.391 vshear −3.806 O32 3.049 LO III 2.834 M 3.066
3 U −5.553 lgO/H −5.441 LHα −4.788 σ0obs 3.609 LFUV 3.269 Fcov −3.346
4 LO III −5.641 O32 6.022 U −5.535 Fcov −3.611 B −5.334 σ0obs 6.540
5 I 6.165 w90 −6.167 LO III 5.942 vshear/σ0obs 7.083 vshear −5.452 v95 6.854
6 vshear/σ0obs 6.545 vshear −6.528 I 6.128 w90 −7.394 U −6.254 w90 −6.960
7 LHα −6.596 vshear/σ0obs 6.697 L[N II] 6.223 vshear −7.547 L[O II] 6.437 lgO/H −7.019
8 LHβ 7.279 v95 7.176 σ0obs 7.261 v95 7.850 σ0obs 8.357 E(B − V) −7.811
9 LFUV 7.534 E(B − V) −7.742 vshear/σ0obs 7.474 SFRHα 7.883 LHβ −8.900 SFRHα 8.124
10 L[O II] −8.071 SFRHα 7.920 L[O II] 8.187 M −8.239 LHα −9.102 sUV 8.762
11 B 8.951 M −9.183 LHβ 8.584 lgO/H 9.459 L[N II] 9.777 vshear/σ0obs −8.804
12 L[N II] 9.847 sUV 9.604 B −10.419 sUV 9.982 vshear/σ0obs 9.837 vshear 9.114

Notes. A minus sign in front of r(xi) indicates that this parameter is contributing a negative ci in Eq. (3); otherwise the contribution is positive.

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