first-born [Adjective] + child [Noun]

Strength Strength Dispersion
A:
4
CHISQ:
133.61
AWT:
27,047,447
TTEST:
1.94
G2:
28.34
FAWT:
2.01
MI:
5.14
LOGLOG:
10.27
JD:
0.51
MI3:
9.14
DICE:
0.01
RANGE: