Exploratory and confirmatory factor analysis of the autism diagnostic interview-revised.

@article{Frazier2008ExploratoryAC,
  title={Exploratory and confirmatory factor analysis of the autism diagnostic interview-revised.},
  author={Thomas W. Frazier and Eric A Youngstrom and Cynthia S. Kubu and Leslie Sinclair and Ali Rezai},
  journal={Journal of autism and developmental disorders},
  year={2008},
  volume={38 3},
  pages={474-80}
}
The factor structure of the Autism Diagnostic Interview-Revised (ADI-R) algorithm items was examined using exploratory (EFA) and confirmatory factor analyses (CFA) factor methods. The ADI-R was completed for 1,170 youths and adults (ages 2-46). Results of EFAs indicated strong support for two-factor structure, with social communication and stereotyped behavior factors. CFAs computed in a holdout sub-sample indicated roughly equal support for the above described two-factor model and a three… CONTINUE READING

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