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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Before-<strong>and</strong>-after <strong>Designs</strong>• Represented as:– O 1 X O 2• Observation, intervention, observationIPDET 18 18