perennial [Adjective] + problem [Noun]

Strength Strength Dispersion
A:
33
CHISQ:
738.66
AWT:
4,678,393
TTEST:
5.51
G2:
157.28
FAWT:
11.62
MI:
4.6
LOGLOG:
23.2
JD:
0.79
MI3:
14.69
DICE:
0.12
RANGE: