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Table 1.

Mean, standard deviation, median, 16%-, and 84%-values of the radio spectral index α[1.4–4.85], respectively, for each optical spectral class of galaxies and the overall sample.

Spectral class Mean α[1.4–4.85] σ Median α[1.4–4.85] 16% P 84% P
SF −0.25 0.45 −0.33 −0.66 0.24
COMP −0.25 0.54 −0.40 −0.73 0.22
SY −0.31 0.61 −0.49 −0.83 0.21
LINER −0.22 0.50 −0.24 −0.72 0.26

Total −0.25 0.54 −0.36 −0.76 0.24

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