Module 6: Descriptive, Normative, and Impact Evaluation Designs
Module 6: Descriptive, Normative, and Impact Evaluation Designs
Module 6: Descriptive, Normative, and Impact Evaluation Designs
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R<strong>and</strong>omized ControlTrials (RCTs)• NOT appropriate for:– complex, multi-dimensional <strong>and</strong> highly contextspecificcommunity interventions– ethical constraints• NOT needed if:– face validity is high– observed changes are dramatic– link between treatment <strong>and</strong> outcome is directIPDET 44 44