An Investigation of Different Treatment Strategies for Item Category Collapsing in Calibration: An Empirical Study

Author:    

Publisher: Routledge Ltd

E-ISSN: 1532-4818|28|2|143-155

ISSN: 0895-7347

Source: Applied Measurement in Education, Vol.28, Iss.2, 2015-04, pp. : 143-155

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Abstract