undertake [Verb] + investigation [Noun]

Strength Strength Dispersion
A:
27
CHISQ:
181.36
AWT:
5,688,394
TTEST:
4.59
G2:
72.95
FAWT:
9.56
MI:
3.1
LOGLOG:
14.76
JD:
0.77
MI3:
12.61
DICE:
0.43
RANGE: