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Fig. 5 | BMC Psychology

Fig. 5

From: Body Appreciation Scale (BAS-2): measurement invariance across genders and item response theory examination

Fig. 5

BAS Test Characteristic Curve (TCC) and Test Information Function (TIF). The TCC provides a visual representation of expected BAS-2 scores as a function of latent trait levels (i.e., as BAS-2 scores increase, levels of the latent trait increase). The TIF demonstrates the relationship between standard errors and reliability indices (i.e., smaller standard errors result in more information)

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BMC Psychology

ISSN: 2050-7283

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