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Table 3

Pearson and Stockman correlation coefficients of the computed pEW of the emission lines considered in this work vs. the pEW of Hα.

All, N = 386 6417d, N = 55 6418d, N = 23

Hα vs. line kp ks kp ks kp ks
CaII (K) 0.8045 0.7229 0.9531 0.7832 0.8042 0.7955
CaII (H) 0.8897 0.7847 0.9753 0.8188 0.8068 0.8098
He5876 0.9288 0.8389 0.9377 0.7286 0.6407 0.6055
He4026 0.5265 0.4420
Hɛ 0.9068 0.7506 0.9210 0.8353 0.5907 0.6118
NaI(D2) 0.9397 0.8824 0.9456 0.7877 0.9673 0.9555
NaI(D1) 0.9496 0.8832 0.9489 0.8108 0.9628 0.9617

Notes. Dates between BJD = 6417 and 6429 were not accounted for He4026 line (see Sect. 4.2).

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