tread [Verb] + stair [Noun]

Strength Strength Dispersion
A:
7
CHISQ:
203.87
AWT:
24,449,402
TTEST:
2.56
G2:
41.62
FAWT:
2.22
MI:
4.96
LOGLOG:
13.92
JD:
0.58
MI3:
10.57
DICE:
0.32
RANGE: