improving [Adjective] + service [Noun]

Strength Strength Dispersion
A:
7
CHISQ:
46.67
AWT:
16,263,220
TTEST:
2.34
G2:
22.19
FAWT:
3.34
MI:
3.09
LOGLOG:
8.68
JD:
0.53
MI3:
8.71
DICE:
0.03
RANGE: