eight-year [Adjective] + period [Noun]

Strength Strength Dispersion
A:
10
CHISQ:
387.18
AWT:
12,328,348
TTEST:
3.08
G2:
62.88
FAWT:
4.41
MI:
5.34
LOGLOG:
17.75
JD:
0.61
MI3:
11.99
DICE:
0.07
RANGE: