drainage [Noun] + main [Adjective]

Strength Strength Dispersion
A:
9
CHISQ:
21
AWT:
11,407,191
TTEST:
2.27
G2:
14.68
FAWT:
4.77
MI:
2.03
LOGLOG:
6.43
JD:
0.64
MI3:
8.37
DICE:
0.07
RANGE: