Browsing by Subject "Comparative analysis"

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      Sampling of Common Items: An Unrecognized Source of Error in Test Equating. 

      Michaelides, Michalis P.; Haertel, Edward H.; California Univ, Los Angeles Center for the Study, of Evaluation (Center for Research on Evaluation Standards and Student Testing CRESST, 2004)
      There is variability in the estimation of an equating transformation because common-item parameters are obtained from responses of samples of examinees. The most commonly used standard error of equating quantifies this ...