mysterious [Adjective] + disappearance [Noun]

Strength Strength Dispersion
A:
11
CHISQ:
615.41
AWT:
6,799,111
TTEST:
3.26
G2:
76.08
FAWT:
8
MI:
5.86
LOGLOG:
20.26
JD:
0.71
MI3:
12.77
DICE:
1.11
RANGE: