definite [Adjective] + improvement [Noun]

Strength Strength Dispersion
A:
9
CHISQ:
68.59
AWT:
8,766,884
TTEST:
2.68
G2:
29.08
FAWT:
6.2
MI:
3.25
LOGLOG:
10.3
JD:
0.68
MI3:
9.59
DICE:
0.23
RANGE: