couple [Verb] + economic [Adjective]

Strength Strength Dispersion
A:
9
CHISQ:
2.23
AWT:
8,893,411
TTEST:
1.17
G2:
2.95
FAWT:
6.11
MI:
0.71
LOGLOG:
2.25
JD:
0.68
MI3:
7.05
DICE:
0.07
RANGE: