mysterious [Adjective] + disappearance [Noun]

Strength Strength Dispersion
A:
12
CHISQ:
1,640.33
AWT:
6,341,139
TTEST:
3.44
G2:
104.74
FAWT:
8.57
MI:
7.12
LOGLOG:
25.51
JD:
0.73
MI3:
14.29
DICE:
1.21
RANGE: