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Download full textHuang, Chi-Yu – 1998
This study examined the reliability of three methods for detecting differential item functioning (DIF) (i.e., the Mantel-Haenszel method, the standardization method, and the logistic regression method) applied to achievement test data. In addition, the study examined the influences of different sources of error variance, including examinee,…
Descriptors: Identification, Item Bias, Regression (Statistics), Reliability
Fan, Xitao; Yin, Ping – 2001
The literature on measurement reliability shows the consensus that group heterogeneity with regard to the trait being measured is a factor that affects the sample measurement reliability, but the degree of such effect is not entirely clear. Sample performance also has the potential to affect measurement reliability because of its effect on the…
Descriptors: Error of Measurement, Measurement Techniques, Reliability, Sample Size
