Impact of differential item functioning on statistical conclusions
Differential item functioning (DIF), sometimes called item bias, has been widely studied in educational and psychological measurement; however, to date, research has focused on the definitions of, and the methods for, detecting DIF. It is well accepted that the presence of DIF may degrade the validi...
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| Language: | English |
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University of British Columbia
2009
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| Online Access: | http://hdl.handle.net/2429/14680 |