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Download full textLinacre, John M.; Wright, Benjamin D. – 1987
The Mantel-Haenszel (MH) procedure attempts to identify and quantify differential item performance (item bias). This paper summarizes the MH statistics, and identifies the parameters they estimate. An equivalent procedure based on the Rasch model is described. The theoretical properties of the two approaches are compared and shown to require the…
Descriptors: Algorithms, Estimation (Mathematics), Item Analysis, Measurement Techniques
