difficult [Adjective] + notoriously [Adverb]

Strength Strength Dispersion
A:
97
CHISQ:
462.26
AWT:
1,392,751
TTEST:
8.32
G2:
216.87
FAWT:
39.03
MI:
2.69
LOGLOG:
17.76
JD:
0.87
MI3:
15.89
DICE:
0.89
RANGE: