Difference-in-Differences, Regression Discontinuity, Synthetic Control, Instrumental Variables, front-door/back-door criteria.
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This article discusses the importance of measuring incrementality and causal impact in marketing campaigns, rather than relying solely on ROAS. It covers methods like geo-split tests, hold-out audiences, and ghost ads to establish true lift and isolate the causal effect of marketing investments.
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This article discusses how BBC Studios utilizes geo holdouts and causal inference techniques like Propensity Score Analysis (PSA) to accurately measure the marketing impact of their campaigns. It provides a detailed overview of the methodologies and challenges involved in conducting rigorous lift tests to establish causality.