necessity [Noun] + understand [Verb]

Strength Strength Dispersion
A:
9
CHISQ:
7.84
AWT:
8,493,944
TTEST:
1.78
G2:
7.45
FAWT:
6.4
MI:
1.3
LOGLOG:
4.12
JD:
0.64
MI3:
7.64
DICE:
0.07
RANGE: