The pseudo-Mcfadden R 2 statistic is used to quantify the impact or practically significant effect of DIF, classifying the magnitude of DIF as negligible (< 0.13), moderate (between 0.13 and 0.26), or large (> 0.26) (Zumbo 1999 ).
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Psychometric properties of the Flourishing Scale for South African first-year students.
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