disappointing [Adjective] + improvement [Noun]

Strength Strength Dispersion
A:
5
CHISQ:
33.45
AWT:
18,573,759
TTEST:
1.98
G2:
17.14
FAWT:
2.93
MI:
3.1
LOGLOG:
7.2
JD:
0.56
MI3:
7.74
DICE:
0.14
RANGE: