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. Author manuscript; available in PMC: 2017 Jul 11.
Published in final edited form as: Psychol Test Assess Model. 2016;58(1):79–98.

Figure 4.

Figure 4

Graphs depicting individual-level differential item functioning impact (from lordif) comparing non-Hispanic Blacks (NHB) and non-Hispanic Whites (NHW)

Individual Impact (Theta estimates by group before and after accounting for DIF and median differences before and after DIF adjustment (fixing and freeing parameters based on DIF)

*Dotted line is the mean difference between the initial and DIF-adjusted theta estimates (lordif depression NHB vs NHW)