[XS-DIF: program for analysis of Differential Item Functioning in Excel]
In: Psicothema, Jg. 19 (2007-02-14), Heft 1
Online
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Zugriff:
XS-DIF is a program for detection of Differential Item Functioning (DIF) using Item Response Theory (IRT). It calculates Lords Chi-Square, Raju's Signed Area and Unsigned Area, and Kim and Cohen's Closed-interval signed area and Closed-interval unsigned area. XS-DIF was designed to be executed in Excel 2000 and it has a capacity of analysis of up to 100 items. It is useful to support data analysis of research projects and in detection and teaching processes in DIF.
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[XS-DIF: program for analysis of Differential Item Functioning in Excel]
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Autor/in / Beteiligte Person: | Xavier G, Ordóñez ; Sonia J, Romero |
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Zeitschrift: | Psicothema, Jg. 19 (2007-02-14), Heft 1 |
Veröffentlichung: | 2007 |
Medientyp: | unknown |
ISSN: | 0214-9915 (print) |
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