Hygiene [Noun] + improve [Adjective]

Strength Strength Dispersion
A:
3
CHISQ:
17.93
AWT:
20,906,654
TTEST:
1.51
G2:
11.54
FAWT:
2.6
MI:
2.97
LOGLOG:
4.71
JD:
0.43
MI3:
6.14
DICE:
0.19
RANGE: