niggling [Adjective] + problem [Noun]

Strength Strength Dispersion
A:
6
CHISQ:
25.27
AWT:
16,631,358
TTEST:
2.04
G2:
15.38
FAWT:
3.27
MI:
2.58
LOGLOG:
6.68
JD:
0.53
MI3:
7.75
DICE:
0.02
RANGE: