A Congeneric Model for Platonic True Scores
- Author(s):
- Joreskog, Karl G.; Linn, Robert L.; Werts, Charles E.
- Publication Year:
- 1971
- Report Number:
- RB-71-22
- Source:
- ETS Research Bulletin
- Document Type:
- Report
- Page Count:
- 14
- Subject/Key Words:
- Office of Education, Mathematical Models, Statistical Analysis, True Scores
Abstract
To resolve a recent controversy between Klein and Cleary and Levy, a model for dichotomous congeneric items is presented which has mean errors of zero, dichotomous true scores that are uncorrelated with errors, and errors that are mutually uncorrelated. (Author)
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- http://dx.doi.org/10.1002/j.2333-8504.1971.tb00431.x