purpose [Noun] + mechanism [Noun]

Strength Strength Dispersion
A:
3
CHISQ:
13.68
AWT:
51,713,204
TTEST:
-9.32
G2:
17.83
FAWT:
1.05
MI:
-2.67
LOGLOG:
-4.24
JD:
0.25
MI3:
0.5
DICE:
0.03
RANGE: