underestimate [Verb] + difficulty [Noun]

Strength Strength Dispersion
A:
14
CHISQ:
217.11
AWT:
9,558,346
TTEST:
3.53
G2:
59.63
FAWT:
5.69
MI:
4.12
LOGLOG:
15.7
JD:
0.69
MI3:
11.74
DICE:
0.2
RANGE: