Table 3.

Parameter Estimates for the Working Memory-to-G Paths in the Extended Models

Parameter Term	Coefficients	s.e.	z-value	p-value
Model: DS & Verbal+Performance+Achievement
STS to G	7.86	1.15	6.82	0.00
Add. Control to G	5.44	0.82	6.65	0.00
Model: LNS & Verbal+Performance+Achievement
LNS Factor to G	23.27	3.34	6.97	0.00
Model: DS+LNS & Verbal+Performance+Achievement, (1) Full-Initial
STS to G	17.50	2.69	6.50	0.00
GAC to G	12.67	1.84	6.90	0.00
MS to G	16.12	4.57	3.52	0.00
BO to G	3.90	1.45	2.69	0.01
Model: DS+LNS & Verbal+Performance+Achievement, (2) Constrained-Accepted
STS to G	16.02	2.33	6.88	0.00
GAC to G	16.74	2.34	7.11	0.00