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Showing 1 to 1 of 1 for “"Least squares distance method"”.
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Cognitive Diagnostic Assessment of TIMSS-2007 Mathematics Achievement Items for 8th Graders in Turkey
… mastery level of cognitive areas. The least squares distance method (LSDM) was used in this cognitive diagnostic analysis. There were 4,498 8th-grade students from seven geographical regions of Turkey who took TIMSS items. In this study, using the responses of Turkish students to the …