Table 2.

Skew metrics.

	alpha1	alpha2	rms	div	shift
gc	X	X	X	X	X
ta	X	X	X
gc0	X	X	X
gc1	X	X	X
gc2	X	X	X
ta0	X	X	X
ta1	X	X	X
ta2	X	X	X
gcng	X	X	X
tang	X	X	X
sb	X	X	X