cast-iron [Adjective] + guarantee [Noun]

Strength Strength Dispersion
A:
6
CHISQ:
973.78
AWT:
31,366,850
TTEST:
2.43
G2:
59.78
FAWT:
1.73
MI:
7.36
LOGLOG:
19.02
JD:
0.6
MI3:
12.53
DICE:
0.51
RANGE: