Table 11.

Measurement-model factor variances and unique variances for the model without Language Experience (Model 2) and the model with only Decoding and Reasoning (Model 2-Reduced).

Model	Factor	Factor Variance	Factor Variance (Std. Error)	Variable	Unique Variance	Unique Variance (Std. Error)
2	Decoding	0.01	0.002	Orthographic Decision	0.01	0.002
				Phonological Decision	0.46	0.11
				Non-word Naming	0.21	0.02
	WMC	29.54	5.77	Reading Span	36.13	4.55
				Alphabet Span	104.45	12.10
				Minus Span	386.60	40.95
				Visual Number Span	2.56	0.24
	Reasoning	15.04	2.85	Raven’s Progressive Matrices	23.70	2.28
				Arithmetic Aptitude Test	11.40	1.45
				Mathematic Aptitude Test	6.78	0.90
				Necessary Arithmetic Operations	12.18	1.36
	Perceptual Speed	23.14	7.06	Letter Comparison	82.00	8.31
				Finding As	151.05	23.40
				Number Comparison	26.09	2.83
				Identical Pictures	146.20	14.56
	Fluency	31.19	5.35	Word Beginnings	29.50	4.12
				Word Endings	37.33	4.46
				Word Beginnings & Endings	29.11	3.22
	Comprehension	0.002	<0.001	Investigator-Generated	0.005	0.001
				Nelson-Denny	0.01	0.002
	Inhibition	-		Stroop Interference	0.01	0.001
2-Reduced	Decoding	0.01	0.002	Orthographic Decision	0.01	0.002
				Phonological Decision	0.44	0.15
				Non-word Naming	0.21	0.02
	Reasoning	13.96	2.53	Raven’s Progressive Matrices	24.61	2.33
				Arithmetic Aptitude Test	11.03	1.48
				Mathematic Aptitude Test	6.14	0.91
				Necessary Arithmetic Operations	12.73	1.41
	Comprehension	0.002	<0.001	Investigator-Generated	0.005	0.001
				Nelson-Denny	0.01	0.002