Underground [Noun] + system [Noun]

Strength Strength Dispersion
A:
8
CHISQ:
0.02
AWT:
15,851,626
TTEST:
-0.15
G2:
0.04
FAWT:
3.43
MI:
-0.07
LOGLOG:
-0.22
JD:
0.57
MI3:
5.93
DICE:
0.03
RANGE: