minimise [Verb] + difficulty [Noun]

Strength Strength Dispersion
A:
11
CHISQ:
96.37
AWT:
10,955,052
TTEST:
3.01
G2:
37.03
FAWT:
4.96
MI:
3.41
LOGLOG:
11.81
JD:
0.64
MI3:
10.33
DICE:
0.16
RANGE: