The Standardized S-X2 Statistic for Assessing Item Fit
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DOI: 10.1177/01466216221108077
Abstract: The S-X2 statistic (Orlando & Thissen, 2000) is popular among researchers and practitioners who are interested in the assessment of item fit. However, the statistic suffers from the Chernoff–Lehmann problem (Chernoff & Lehmann, 1954) and… read more here.
Keywords: statistic assessing; item fit; assessing item; item ... See more keywords