hamper [Verb] + investigation [Noun]

Strength Strength Dispersion
A:
5
CHISQ:
77.95
AWT:
18,056,461
TTEST:
2.11
G2:
25.14
FAWT:
3.01
MI:
4.13
LOGLOG:
9.59
JD:
0.56
MI3:
8.78
DICE:
0.14
RANGE: