spiral [Adjective] + stairway [Noun]

Strength Strength Dispersion
A:
7
CHISQ:
2,844.7
AWT:
15,885,945
TTEST:
2.64
G2:
82.59
FAWT:
3.42
MI:
8.67
LOGLOG:
24.35
JD:
0.38
MI3:
14.29
DICE:
2.44
RANGE: