purchase [Verb] + necessary [Adjective]

Strength Strength Dispersion
A:
17
CHISQ:
4.18
AWT:
8,017,739
TTEST:
1.6
G2:
4.54
FAWT:
6.78
MI:
0.71
LOGLOG:
2.89
JD:
0.71
MI3:
8.88
DICE:
0.16
RANGE: