protracted [Adjective] + investigation [Noun]

Strength Strength Dispersion
A:
4
CHISQ:
69.06
AWT:
15,795,220
TTEST:
1.9
G2:
22.21
FAWT:
3.44
MI:
4.26
LOGLOG:
8.53
JD:
0.51
MI3:
8.26
DICE:
0.11
RANGE: