nasty [Adjective] + rather [Adverb]

Strength Strength Dispersion
A:
20
CHISQ:
19.31
AWT:
5,846,704
TTEST:
-6.89
G2:
23.17
FAWT:
9.3
MI:
-1.35
LOGLOG:
-5.81
JD:
0.73
MI3:
7.3
DICE:
0.18
RANGE: