unprecedented [Adjective] + step [Noun]

Strength Strength Dispersion
A:
37
CHISQ:
1,155.88
AWT:
3,849,385
TTEST:
5.9
G2:
195.87
FAWT:
14.12
MI:
5.05
LOGLOG:
26.32
JD:
0.8
MI3:
15.47
DICE:
0.52
RANGE: