observational [Adjective] + study [Noun]

Strength Strength Dispersion
A:
22
CHISQ:
855.04
AWT:
6,447,347
TTEST:
4.58
G2:
129.97
FAWT:
8.43
MI:
5.35
LOGLOG:
23.85
JD:
0.71
MI3:
14.27
DICE:
0.14
RANGE: