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Table 2

Two-parameter correlations involving optical luminosities and fluxes.

X Y m q σ ρ K R

L × trest 0.65 ± 0.03 –0.39 ± 2.52 0.59 ± 0.01 0.64 0.47 0.72
L × trest E γ,iso 0.78 ± 0.05 –4.42 ± 4.99 0.58 ± 0.03 0.72 –0.49 0.80
t rest,PL L end,PL –0.83 ± 0.14 8.64 ± 1.36 0.84 ± 0.06 -0.66 –0.51 –0.65
t obs,PL L end,PL –0.77 ± 0.18 8.81 ± 2.35 0.90 ± 0.07 –0.55 –0.41 –0.55
t rest,PK L end,PK –1.40 ± 0.13 10.47 ± 0.81 0.92 ± 0.04 –0.79 –0.64 –0.77
t obs,PK L end,PK –1.32 ± 0.20 10.86 ± 0.75 1.08 ± 0.06 –0.66 –0.48 –0.67
t obs,PL F PL –0.48 ± 0.10 –12.09 ± 1.19 0.65 ± 0.03 –0.39 –0.26 –0.53
t obs,PK F PK –0.93 ± 0.08 –10.14 ± 0.72 0.69 ± 0.02 –0.78 –0.62 -0.71

Notes. From left to right: X and Y parameters to be correlated (the best-fitting law reads log   (Y) = q + mlog (X)); best-fitting parameters as obtained accounting for the sample variance (D’Agostini 2005): slope (m), normalization (q), intrinsic scatter (σ); errors are given at 95% c.l. The last three columns list the value of the Spearman rank (ρ), Kendall coefficient K, and R-index r statistics.

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