research [Verb] + difficult [Adjective]

Strength Strength Dispersion
A:
8
CHISQ:
0.07
AWT:
13,337,241
TTEST:
0.26
G2:
0.38
FAWT:
4.08
MI:
0.14
LOGLOG:
0.42
JD:
0.61
MI3:
6.14
DICE:
0.07
RANGE: