SPSS and SAS programs for generalizability theory analyses.

@article{Mushquash2006SPSSAS,
  title={SPSS and SAS programs for generalizability theory analyses.},
  author={Christopher J Mushquash and Brian P. O'Connor},
  journal={Behavior research methods},
  year={2006},
  volume={38 3},
  pages={
          542-7
        }
}
The identification and reduction of measurement errors is a major challenge in psychological testing. Most investigators rely solely on classical test theory for assessing reliability, whereas most experts have long recommended using generalizability theory instead. One reason for the common neglect of generalizability theory is the absence of analytic facilities for this purpose in popular statistical software packages. This article provides a brief introduction to generalizability theory… CONTINUE READING
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