straight-backed [Adjective] + chair [Noun]

Strength Strength Dispersion
A:
9
CHISQ:
4,540.92
AWT:
17,370,352
TTEST:
2.99
G2:
110.02
FAWT:
3.13
MI:
8.98
LOGLOG:
28.48
JD:
0.64
MI3:
15.32
DICE:
0.2
RANGE: