Differential item functioning due to cognitive status does not impact depressive symptom measures in four heterogeneous samples of older adults

Publisher: John Wiley & Sons Inc

E-ISSN: 1099-1166|30|9|911-918

ISSN: 0885-6230

Source: INTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY, Vol.30, Iss.9, 2015-09, pp. : 911-918

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Abstract