essential [Adjective] + service [Noun]

Strength Strength Dispersion
A:
135
CHISQ:
214.26
AWT:
1,283,775
TTEST:
8.07
G2:
136.17
FAWT:
42.34
MI:
1.71
LOGLOG:
12.1
JD:
0.86
MI3:
15.86
DICE:
0.46
RANGE: