Effect of Violating Unidimensional Item Response Theory Vertical Scaling Assumptions on Developmental Score Scales
Developmental score scales represent the performance of students along a continuum, where as students learn more they move higher along that continuum. Unidimensional item response theory (UIRT) vertical scaling has become a commonly used method to create developm...
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| Format: | Others |
| Language: | English |
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University of Iowa
2013
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| Online Access: | https://ir.uiowa.edu/etd/4921 https://ir.uiowa.edu/cgi/viewcontent.cgi?article=4878&context=etd |