stair [Noun] + landing [Noun]

Strength Strength Dispersion
A:
5
CHISQ:
5.68
AWT:
52,838,087
TTEST:
1.43
G2:
6.03
FAWT:
1.03
MI:
1.47
LOGLOG:
3.42
JD:
0.17
MI3:
6.12
DICE:
0.18
RANGE: