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Dichotomous or polytomous model? equating of testlet-based tests in light of conditional item pair correlations /

Thesis (Ph. D.)--University of Iowa, 2007. / Thesis supervisor: Robert D. Ankenmann. Includes bibliographical references (leaves 94-98).

  1. http://ir.uiowa.edu/etd/139
Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/295900706
Date January 2007
CreatorsZhang, Jin.
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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