. Author manuscript; available in PMC: 2017 Jul 1.

Published in final edited form as: J Learn Disabil. 2014 Oct 27;49(4):410–423. doi: 10.1177/0022219414555715

Table 4.

Goodness-of-fit indicators for phenotypic confirmatory factor analysis models of ADHD, Homework Behavior and Reading Comprehension.

Model	χ²	df	χ²diff (df)	AIC	CFI	RMSEA
Full ADHD	24.51	13		30604.89	.99	.02
ADHD Inattention	2224.46	19	2199.95 (6)^*	32792.84	.59	.19
ADHD Hyperactivity	2439.40	19	2414.89 (6)^*	33007.77	.55	.19

Note.

= significant at p <.05.