rigorous [Adjective] + less [Adverb]

Strength Strength Dispersion
A:
21
CHISQ:
0.1
AWT:
5,101,898
TTEST:
-0.31
G2:
0.01
FAWT:
10.65
MI:
-0.1
LOGLOG:
-0.42
JD:
0.75
MI3:
8.69
DICE:
0.17
RANGE: