necessary [Adjective] + precondition [Noun]

Strength Strength Dispersion
A:
19
CHISQ:
307.11
AWT:
5,752,794
TTEST:
4.12
G2:
80.91
FAWT:
9.45
MI:
4.17
LOGLOG:
17.73
JD:
0.77
MI3:
12.67
DICE:
0.21
RANGE: