rail [Noun] + improve [Adjective]

Strength Strength Dispersion
A:
4
CHISQ:
1.42
AWT:
30,047,613
TTEST:
0.89
G2:
2.55
FAWT:
1.81
MI:
0.85
LOGLOG:
1.69
JD:
0.51
MI3:
4.85
DICE:
0.12
RANGE: