knock [Verb] + knee [Noun]

Strength Strength Dispersion
A:
10
CHISQ:
47.24
AWT:
9,534,213
TTEST:
2.68
G2:
24.58
FAWT:
5.7
MI:
2.72
LOGLOG:
9.02
JD:
0.66
MI3:
9.36
DICE:
0.23
RANGE: