protracted [Adjective] + investigation [Noun]

Strength Strength Dispersion
A:
3
CHISQ:
14.16
AWT:
25,692,389
TTEST:
1.47
G2:
10.26
FAWT:
2.12
MI:
2.71
LOGLOG:
4.3
JD:
0.43
MI3:
5.88
DICE:
0.09
RANGE: