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A comparison of calibration methods and proficiency estimators for creating IRT vertical scales

Thesis (Ph. D.)--University of Iowa, 2007. / Supervisors: David A Frisbie, Michael J Kolen. Includes bibliographical references (leaves 116-120).

  1. http://ir.uiowa.edu/etd/163
Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/166889306
Date January 2007
CreatorsKim, Jungnam.
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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