drainage [Noun] + operation [Noun]

Strength Strength Dispersion
A:
6
CHISQ:
1.11
AWT:
19,185,221
TTEST:
0.85
G2:
1.96
FAWT:
2.83
MI:
0.62
LOGLOG:
1.59
JD:
0.43
MI3:
5.79
DICE:
0.07
RANGE: