unprecedented [Adjective] + change [Noun]

Strength Strength Dispersion
A:
13
CHISQ:
30.41
AWT:
6,258,519
TTEST:
2.72
G2:
19.94
FAWT:
8.69
MI:
2.03
LOGLOG:
7.51
JD:
0.72
MI3:
9.43
DICE:
0.07
RANGE: