ascertain [Verb] + difficult [Adjective]

Strength Strength Dispersion
A:
29
CHISQ:
216.94
AWT:
3,603,569
TTEST:
4.81
G2:
83.1
FAWT:
15.08
MI:
3.22
LOGLOG:
15.66
JD:
0.81
MI3:
12.94
DICE:
0.26
RANGE: