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Showing 1 - 3 of 3 reports for "Hanwei+Chen" Clear Search

Sep 15, 2014

Evaluating the Effects of Differences in Group Abilities on the Tucker and the Levine Observed-Score Methods for Common-Item Nonequivalent Groups Equating

ACT research report series: 2010-1 ...

Expert: Hanwei Chen,  Zhongmin Cui,  Rongchun Zhu,  Xiaohong Gao
Size: 1.6MB | Pages: 44

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Application of a Polynomial Loglinear Model to Assessing Differential Item Functiong for Common Items in the Common-Item Equating Design

Jun 18, 2013

A Comparison of Four Linear Equating Methods for the Common-Item Nonequivalent Groups Design Using Simulation Methods

ACT research report series: 2013-2 ...

Expert: Anna Topczewski,  Zhongmin Cui,  David Woodruff,  Hanwei Chen,  Yu Fang
Size: 1.7MB | Pages: 48

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Congeneric Models and Levine's Linear Equating Procedures

Standard Errors of Linear Equating for the Single-Group Design

Oct 25, 2018

Comparison of Algorithms that Allow Item Review in Computerized Adaptive Testing

This report covers a simulation study evaluating item review algorithms in computerized adaptive testing (CAT) in two ways: 1) the accuracy on ability estimates and 2) the robustness against the cheating strategies.

Expert: Zhongmin Cui,  Chunyan Liu,  Yong He,  Hanwei Chen
Size: 412.9KB | Pages: 13