Browsing Psychology by Author "Zyambo, Cosmas M."
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The impact of non-concordant self-report of substance use in clinical trials research
Clark, Charles B.; Zyambo, Cosmas M.; Li, Ye; Cropsey, Karen L. (Elsevier Science Inc., 2016-07)Background: Studies comparing self-report substance use data to biochemical verification generally demonstrate high rates of concordance. We argue that these rates are due to the relatively high true negative rate in the ...