GRAPHDIF: A Program for ldentifying Differential Item Functioning Using Graphic Displays Differential

Abstract

Get full access to this article

View all access options for this article.

References

Hambleton, R.K. , Swaminathan, H. , & Rogers, H.J. (1991). Fundamentals of item response theory. New York: Sage.

Kim, S. , & Cohen, A.S. (1991). A comparison of two area measures for detecting differential item functioning. Applied Psychological Measurement , 15, 269-278.

Raju, N.S. (1988). The area between two item characteristic curves . Psychometrika, 53, 495-502.

Raju, N.S. (1990). Determining the significance of estimated signed and unsigned areas between two item response functions. Applied Psychological Measurement, 14, 197-207.