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Table 6

Results of the principal component analysis applied to the low redshift (z < 0.48) galaxies.

Parameter Vi a(i)1 a(i)2 a(i)3 a(i)4 a(i)5 a(i)6 a(i)7

V1 EW0(Hα) 0.340 –0.097 –0.545 –0.541 –0.529 0.032 –0.042
V2 Δ(B − z) –0.404 0.260 0.311 0.153 –0.766 0.230 –0.085
V3 G –0.439 0.024 –0.463 –0.024 0.249 0.717 0.119
V4 M20 0.500 0.060 0.104 0.220 0.060 0.471 –0.678
V5 C 0.216 0.634 0.358 –0.520 0.178 0.217 0.269
V6 A –0.471 0.167 –0.045 –0.427 0.186 –0.293 –0.666
V7 S 0.086 0.698 –0.499 0.423 –0.007 –0.274 –0.004

PC1 PC2 PC3 PC4 PC5 PC6 PC7

Prop. variance 0.483 0.177 0.126 0.104 0.060 0.035 0.014
Cum. variance 0.483 0.660 0.786 0.891 0.950 0.986 1.000

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