Investigating the measurement properties of the social responsiveness scale in preschool children with autism spectrum disorders.

@article{Duku2013InvestigatingTM,
  title={Investigating the measurement properties of the social responsiveness scale in preschool children with autism spectrum disorders.},
  author={Eric K Duku and Tracy Vaillancourt and Peter Szatmari and Stelios Georgiades and Lonnie Zwaigenbaum and Isabel M. Smith and Susan E. Bryson and E. J. Fombonne and Pat Mirenda and Wendy Roberts and Joanne Volden and Charlotte Waddell and Ann Thompson and Teresa Ann Bennett},
  journal={Journal of autism and developmental disorders},
  year={2013},
  volume={43 4},
  pages={
          860-8
        }
}
The purpose of this study was to examine the measurement properties of the Social Responsiveness Scale in an accelerated longitudinal sample of 4-year-old preschool children with the complementary approaches of categorical confirmatory factor analysis and Rasch analysis. Measurement models based on the literature and other hypothesized measurement models which were tested using categorical confirmatory factor analysis did not fit well and were not unidimensional. Rasch analyses showed that a 30… CONTINUE READING
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