eight-year [Adjective] + period [Noun]

Strength Strength Dispersion
A:
7
CHISQ:
77.6
AWT:
12,459,405
TTEST:
2.44
G2:
28.48
FAWT:
4.36
MI:
3.69
LOGLOG:
10.37
JD:
0.58
MI3:
9.31
DICE:
0.05
RANGE: