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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: J Anxiety Disord. 2013 Dec 1;28(1):88–96. doi: 10.1016/j.janxdis.2013.11.006

Figure 1.

Figure 1

Figure 1a–c. IRT cross-walk function (based on fixed-parameter calibration) and equipercentile functions with different levels of smoothing. EQP = Equipercentile; SM = Post-Smoothing.